4-[2-[di(methyl-d3)amino]-1-(1-hydroxycyclohexyl)ethyl]-phenol

(αS)-α-[(1R)-1-methyl-2-(methylamino)ethyl]-α-phenyl-d5-benzeneethanol propanoate (ester), 2Z-butenedioate

N-(phenyl-d5)-N-4-piperidinyl-propanamide

4,5α-epoxy-3-(methoxy-d3)-morphinan-6-one, monohydrochloride

(αS)-α-[(1R)-1-methyl-2-(methylamino)ethyl]-α-phenyl-d5-benzeneethanol propanoate (ester), 2Z-butenedioate

4,5α-epoxy-3-(methoxy-d3)-morphinan-6-one, monohydrochloride

7-chloro-1,3-dihydro-5-(phenyl-d5)-2H-1,4-benzodiazepin-2-one

1-methyl-4-(phenyl-d5)-4-piperidinecarboxylic acid, ethyl ester, monohydrochloride

N-(phenyl-d5)-N-4-piperidinyl-propanamide

1-methyl-4-(phenyl-d5)-4-piperidinecarboxylic acid, ethyl ester, monohydrochloride