• 1-Propanaminium,2-(acetyloxy)-3-carboxy-N,N,N-trimethyl-, chloride (1:1)
• 2504-11-2
• C9H18 N O4 . Cl
• 

• 1-Propanaminium,3-carboxy-N,N,N-trimethyl-2-[(1-oxohexadecyl)oxy]-, chloride (1:1)
• 6865-14-1
• C23H46ClNO4
• 

• 1-Propanaminium,3-cyano-2-hydroxy-N,N,N-trimethyl-, chloride (1:1), (2S)-
• 1116-95-6
• C7H15 N2 O . Cl
• 

• 1-Propanesulfonic acid,2-amino-, (2S)-
• 126301-30-2
• C3H9 N O3 S
• 

• 1-Propanesulfonic acid,3-chloro-2-hydroxy-
• 107-57-3
• C3H7 Cl O4 S
• 

• 1-Propanesulfonicacid, 3-(cyclohexylamino)-, sodium salt (1:1)
• 105140-23-6
• C9H19 N O3 S . Na
• 

• 1-Propanol,2-(2,4-dichlorophenoxy)-
• 98919-13-2
• C9H10 Cl2 O2
• 

• 1-Propanol,2-[(tetrahydro-2H-pyran-2-yl)oxy]-, (2S)-
• 76946-21-9
• C8H16 O3
• 

• 1-Propanol,2-amino-3-(phenylmethoxy)-, (2R)-
• 58577-87-0
• C10H15NO2
• 

• 1-Propanol,3-(2-propen-1-yloxy)-2,2-bis[(2-propen-1-yloxy)methyl]-
• 1471-17-6
• C14H24O4
• 

• 1-Propanol,3-(trimethoxysilyl)-, 1-benzoate
• 76241-02-6
• C13H20 O5 Si
• 

• 1-Propanol-d (9CI)
• 4712-36-1
• C3H7DO
• 

• 1-Propanone,1-(2,4,6-trimethylphenyl)-
• 2040-15-5
• C12H16 O
• 

• 1-Propanone,1-(2,5-dimethylphenyl)-
• 35031-52-8
• C11H14 O
• 

• 1-Propanone,1-(2,6-dihydroxy-4-methoxyphenyl)-3-(4-methoxyphenyl)-
• 35241-54-4
• C17H18 O5
• 

• 1-Propanone,1-(2-ethylphenyl)-
• 16819-79-7
• C11H14 O
• 

• 1-Propanone,1-(2-methoxyphenyl)-
• 5561-92-2
• C10H12O2
• 

• 1-Propanone,1-(3,4-dimethoxyphenyl)-
• 1835-04-7
• C11H14 O3
• 

• 1-Propanone,1-(3,5-dimethyl-1H-pyrazol-1-yl)-
• 37612-61-6
• C8H12 N2 O
• 

• 1-Propanone,1-(3-chloro-4-fluorophenyl)-
• 194943-82-3
• C9H8 Cl F O
• 

• 1-Propanone,1-(4-aminophenyl)-
• 70-69-9
• C9H11 N O
• 

• 1-Propanone,1-(4-fluorophenyl)-2-(methylamino)-, hydrochloride (1:1)
• 7589-35-7
• C10H12 F N O . Cl H
• 

• 1-Propanone,1-(5-fluoro-2-hydroxyphenyl)-
• 443-09-4
• C9H9 F O2
• 

• 1-Propanone,2,2,3,3,3-pentafluoro-1-phenyl-
• 394-52-5
• C9H5F5O
• 

• 1-Propanone,2,2-dimethyl-1-(1-piperazinyl)-
• 155295-47-9
• C9H18N2O
• 

• 1-Propanone,2-methyl-1-(1-piperazinyl)-
• 71260-16-7
• C8H16N2O
• 

• 1-Propanone,3-[4-(2-chlorophenyl)-9-methyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-2-yl]-1-(4-morpholinyl)-
• 105219-56-5
• C₂₂H₂₂ClN₅O₂S
• 

• 1-Propanone,3-chloro-1-(2,5-dimethoxyphenyl)-
• 50786-60-2
• C11H13 Cl O3
• 

• 1-Propene, 1-bromo-
• 590-14-7
• C3H5 Br
• 

• 1-Propene, 1-chloro-
• 590-21-6
• C3H5 Cl
• 

• 1-Propene, 1-chloro-,(1Z)- (9CI)
• 16136-84-8
• C3H5 Cl
• 

• 1-Propene, 2-fluoro-(9CI)
• 1184-60-7
• C3H5 F
• 

• 1-Propene,1-bromo-1,2,3,3,3-pentafluoro-
• 53692-47-0
• C3Br F5
• 

• 1-Propene,1-bromo-2,3,3,3-tetrafluoro-
• 666-32-0
• C3H Br F4
• 

• 1-Propene,2-bromo-1,1,3,3,3-pentafluoro-
• 431-49-2
• C3Br F5
• 

• 1-Propene,3-(2,2,2-trifluoroethoxy)-
• 1524-54-5
• C5H7 F3 O
• 

• 1-Propene,3-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethoxy]-
• 15242-17-8
• C6H5 F7 O
• 

• 1-Propene,3-chloro-2-fluoro- (9CI)
• 6186-91-0
• C3H4 Cl F
• 

• 1-Pyridin-3-ylethanone oxime
• 5973-83-1
• C7H8N2O
• 

• 1-Pyrrolidinecarbodithioic acid, ammoniumsalt
• 5108-96-3
• C5H9NS2?NH3
• 

• 1-Pyrrolidinecarboxylicacid, 2-(aminocarbonyl)-, phenylmethyl ester, (2R)-
• 62937-47-7
• C13H16 N2 O3
• 

• 1-Pyrrolidinecarboxylicacid, 2-(aminomethyl)-, phenylmethyl ester
• 119020-03-0
• C13H18 N2 O2
• 

• 1-Pyrrolidinecarboxylicacid, 3-(hydroxymethyl)-, phenylmethyl ester, (3R)-
• 192214-05-4
• C13H17NO3
• 

• 1-Pyrrolidineethanol, b-methyl-a-phenyl-, (aR,bS)-
• 127641-25-2
• C13H19 N O
• 

• 1-Pyrrolidinyloxy,3-[(5-fluoro-2,4-dinitrophenyl)amino]-2,2,5,5-tetramethyl-
• 73784-45-9
• C14H18 F N4 O5
• 

• 1-Pyrrolidinyloxy,3-[(bromoacetyl)amino]-2,2,5,5-tetramethyl- (9CI)
• 17932-40-0
• C10H18 Br N2 O2
• 

• 1-Pyrrolidinyloxy,3-[[(bromoacetyl)amino]methyl]-2,2,5,5-tetramethyl- (9CI)
• 84233-52-3
• C11H20 Br N2 O2
• 

• 1-Pyrrolidinyloxy,3-amino-2,2,5,5-tetramethyl-
• 34272-83-8
• C8H17 N2 O
• 

• 1-TERT-BUTOXYCARBONYLAMINO-CYCLOHEPTANECARBOXYLIC ACID
• 199330-56-8
• C13H23NO4
• 

• 1-Tert-Butyl-3 ethylcarbodimide
• 1433-27-8
• C7H14N2
• 

• 1-Thia-2-silacyclopentane,2,2-dimethoxy-
• 26903-85-5
• C5H12 O2 S Si
• 

• 1-Thio-D-glucose sodium salt
• 62778-20-5
• C6H11NaO5S
• 

• 1-Undecanethiol,11-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]-
• 130727-41-2
• C17H36O4S
• 

• 1-[(1,1-Dimethylethoxy)carbonyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-histidine
• 81379-52-4
• C26H27N3O6
• 

• 1-[(1-methylpiperidin-3-yl)methyl]piperazine
• 496808-03-8
• C₁₁H₂₃N₃
• 

• 1-[(1R)-1-isocyanatoethyl]naphthalene
• 42340-98-7
• C₁₃H₁₁NO
• 

• 1-[(1S)-1-isocyanatoethyl]naphthalene
• 73671-79-1
• C₁₃H₁₁NO
• 

• 1-[(1S)-1-isothiocyanatoethyl]naphthalene
• 131074-55-0
• C₁₃H₁₁NS
• 

• 1-[(1S)-1-phenylethyl]-3-(3-triethoxysilylpropyl)urea
• 68959-21-7
• C₁₈H₃₂N₂O₄Si
• 

• 1-[(2,3,4-trimethoxyphenyl)methyl]piperazine
• 5011-34-7
• C₁₄H₂₂N₂O₃
• 

• 1-[(2,3,4-trimethoxyphenyl)methyl]piperazine
• 13171-25-0
• C₁₄H₂₄Cl₂N₂O₃
• 

• 1-[(2,4-dichlorophenyl)carbamoyl]cyclopropane-1-carboxylic acid
• 113136-77-9
• C₁₁H₉Cl₂NO₃
• 

• 1-[(2,4-dichlorophenyl)methyl]indazole-3-carboxylic acid
• 50264-69-2
• C₁₅H₁₀Cl₂N₂O₂
• 

• 1-[(2,6-dichlorophenyl)methyl]piperazine
• 102292-50-2
• C₁₁H₁₄Cl₂N₂
• 

• 1-[(2,6-difluorophenyl)methyl]triazole-4-carboxamide
• 106308-44-5
• C₁₀H₈F₂N₄O
• 

• 1-[(2-chloro-1,3-thiazol-5-yl)methyl]-2-methyl-3-nitroguanidine
• 210880-92-5
• C₆H₈ClN₅O₂S
• 

• 1-[(2-chloro-6-fluorophenyl)methyl]piperazine
• 215655-20-2
• C₁₁H₁₄ClFN₂
• 

• 1-[(2-chlorophenyl)-diphenylmethyl]imidazole
• 23593-75-1
• C₂₂H₁₇ClN₂
• 

• 1-[(2-chlorophenyl)methyl]piperazine
• 17532-19-3
• C₁₁H₁₅ClN₂
• 

• 1-[(2-fluorophenyl)-(4-fluorophenyl)-phenylmethyl]imidazole
• 119006-77-8
• C₂₂H₁₆F₂N₂
• 

• 1-[(2-fluorophenyl)methyl]piperazine
• 89292-78-4
• C₁₁H₁₅FN₂
• 

• 1-[(2-hydroxynaphthalen-1-yl)-(4-methoxyphenyl)methyl]naphthalen-2-ol
• 66595-89-9
• C₂₈H₂₂O₃
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]-4-(phenylmethoxycarbonylamino)
  piperidine-4-carboxylic acid
• 288154-16-5
• C₁₉H₂₆N₂O₆
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]-4-[(2-methylpropan-2-yl)
  oxycarbonylamino]piperidine-4-carboxylic acid
• 189321-65-1
• C₁₆H₂₈N₂O₆
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]-4-oxopyrrolidine-2-carboxylic acid
• 876317-19-0
• C₁₀H₁₅NO₅
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]-4-phenylmethoxycarbonylpiperazine-
  2-carboxylic acid
• 129365-23-7
• C₁₈H₂₄N₂O₆
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]-4-phenylmethoxycarbonylpiperazine-
  2-carboxylic acid
• 149057-19-2
• C₁₈H₂₄N₂O₆
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]-4-phenylpiperidine-4-carboxylic
  acid
• 167262-68-2
• C₁₇H₂₃NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]-4-phenylpyrrolidine-3-carboxylic
  acid
• 939757-89-8
• C₁₆H₂₁NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]azetidine-3-carboxylic acid
• 142253-55-2
• C₉H₁₅NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]piperidine-2-carboxylic acid
• 98303-20-9
• C₁₁H₁₉NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]piperidine-2-carboxylic acid
• 118552-55-9
• C₁₁H₁₉NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]piperidine-3-carboxylic acid
• 84358-12-3
• C₁₁H₁₉NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]piperidine-4-carboxylic acid
• 84358-13-4
• C₁₁H₁₉NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]piperidine-4-carboxylic acid
• 174316-71-3
• C₁₁H₁₉NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid
• 59433-50-0
• C₁₀H₁₇NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-3-carboxylic acid
• 59378-75-5
• C₁₀H₁₇NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonylamino]-2,3-dihydroindene-1-carboxylic
  acid
• 214139-26-1
• C₁₅H₁₉NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonylamino]cyclobutane-1-carboxylic acid
• 120728-10-1
• C₁₀H₁₇NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonylamino]cyclohexane-1-carboxylic acid
• 115951-16-1
• C₁₂H₂₁NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonylamino]cyclopentane-1-carboxylic acid
• 35264-09-6
• C₁₁H₁₉NO₄
• 

• 1-[(2-methylpropan-2-yl)oxycarbonylamino]cyclopropane-1-carboxylic acid
• 88950-64-5
• C₉H₁₅NO₄
• 

• 1-[(2-nitrophenyl)methyl]pyrrole-2-carbaldehyde
• 22162-51-2
• C₁₂H₁₀N₂O₃
• 

• 1-[(2R,3R,4R,
  5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3-fluoro-4-
  hydroxyoxolan-2-yl]pyrimidine-2,4-dione
• 146954-74-7
• C₃₀H₂₉FN₂O₇
• 

• 1-[(2R,3R,4S,5R)-3,
  4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-hydroxyimidazole-4-
  carboxamide
• 50924-49-7
• C₉H₁₃N₃O₆
• 

• 1-[(2R,3R,4S,5R)-3,
  4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione
• 1463-10-1
• C₁₀H₁₄N₂O₆
• 

• 1-[(2R,3R,4S,
  5R)-3-amino-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione
• 26889-39-4
• C₉H₁₃N₃O₅
• 

• 1-[(2R,3S,4R,
  5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione
• 69123-94-0
• C₉H₁₁FN₂O₅
• 

• 1-[(2R,4S,5R)-4-fluoro-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione
• 41107-56-6
• C₉H₁₁FN₂O₄
• 

• 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,
  4-dione
• 951-78-0
• C₉H₁₂N₂O₅
•