509-38-6

 (16xi,17R,19E)-ajmal-19-fr-17-ol 

C₂₀H₂₄N₂O

509-38-6

 (16xi,17R,19E)-ajmal-19-fr-17-ol 

C₂₀H₂₄N₂O

509-38-6

 (16xi,17R,19E)-ajmal-19-fr-17-ol 

C₂₀H₂₄N₂O

509-40-0

 1-(17-hydroxy-19,20-didehydro-17,18-epoxycuran-1-yl)ethanone

C₂₁H₂₄N₂O₃

509-40-0

 1-(17-hydroxy-19,20-didehydro-17,18-epoxycuran-1-yl)ethanone

C₂₁H₂₄N₂O₃

509-42-2

 strychnine phosphate

C₂₁H₂₅N₂O₆P

509-44-4

 3-méthoxystrychnidine-10-one

C₂₂H₂₄N₂O₃

509-52-4

 15-oxa-1,11-diazahexacyclo[16.3.1.0~4,12~.0~4,21~.0~5,10~.0~13,19~]docosa-5,7,9,17-tetraen-14-ylacetic acid (non-preferred name)

C₂₁H₂₄N₂O₃

509-55-7

 (5α,8α)-6,7-didéhydro-4,5-époxy-3-méthoxy-17-méthylmorphinane-8-ol 

C₁₈H₂₁NO₃

509-56-8

 methyldihydromorphine

C₁₈H₂₃NO₃

509-60-4

 7,8-dihydromorphine

C₁₇H₂₁NO₃

509-64-8

 (5α,6β)-7,8-didéhydro-4,5-époxy-3-méthoxy-17-méthylmorphinane-6-ol 

C₁₈H₂₁NO₃

509-66-0

 3-methoxy-17-methyl-8,14-didehydro-4,5-epoxymorphinan-6-one

C₁₈H₁₉NO₃

509-67-1

 pholcodine

C₂₃H₃₀N₂O₄