4912-71-4

Name:
6,7-Didehydro-4,5α-epoxy-3,8β-dimethoxy-17-methylmorphinan
Cas No.:
4912-71-4 
Formula:
C19H23NO3  
Synonyms:

Pseudocodeine methyl ether;6,7-Didehydro-4,5α-epoxy-3,8β-dimethoxy-17-methylmorphinan; 

63732-61-6

Name:
(5alpha,8beta)-3-methoxy-17-methyl-6,7-didehydro-4,5-epoxymo...
Cas No.:
63732-61-6 
Formula:
C20H23NO4  
Synonyms:

Acetylpseudocodeine;Pseudocodeine, acetyl-;Morphinan-8-beta-ol, 6,7-didehydro-4,5-alpha-epoxy-3-methoxy-17-methyl-, acetate;LS-91916;63732-61-6