HCTU 330645-87-9 5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate
HDBTU 125700-68-7(16919-18-9) 2-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N??N??tetramethyluronium hexafluorophosphate
HNTU 125700-72-3(16919-18-9) 2-(endo-5-norbornene-2,3-dicarboxymido)-1,1,3,3-tetramethyluronium hexafluorophosphate
HOTU 1122-28-7 O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium hexafluorophosphate
HOAT 39968-33-7 1-Hydroxy-7-azabenzotriazole
HOBT 2592-95-2 1-Hydroxybenzotrizole
HOBT路H2O 123333-53-9 1-Hydroxybenzotriazole monohydrate
HOCT 137156-41-3 1-Hydroxy-1H-1,2,3-Triazole-4-carboxylate
HONB 21715-90-5 N-hydroxy-5-norbornene-2,3-dicarboxylic imide
HOOBT 28230-32-2 3-Hydroxy-1,2,3-benzotruazin-4(3H)-one
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