cocaine

benzoylecgonine

ecgonine methyl ester

ecgonine

norcocaine

benzoylnorecgonine

ecgonidine methyl ester

(aka anhydroecgonine methyl ester)

ecgonidine

cocaethylene

(a.k.a. ethyl cocaine or cocaethylene)

ecgonine ethy ester

norcocaethylene