1,2-Benzenediol, 4-(1-(phenylmethyl)-3-piperidinyl)-, diacetate (ester), ethanedioate (1:1) 4-(1-(Phenylmethyl)-3-piperidinyl)-1,2-benzenediol diacetate (ester) ethanedioate (1:1) 61832-65-3 N-Benzyl-3-(3',4'-diacetoxyphenyl)piperidine oxalate