1-Ethoxycarbonyl-4-beta-methoxy-4-alpha-phenyl-3-alpha,5-alpha-propanopiperidine 3-AZABICYCLO(3.3.1)NONANE-3-CARBOXYLIC ACID, 9-METHOXY-9-PHENYL-, ETHYL ESTER, s 3-Azabicyclo(3.3.1)nonane-3-carboxylic acid, 9-methoxy-9-phenyl-, ethyl ester, syn- 52904-49-1 BRN 1488671 syn-9-Methoxy-9-phenyl-3-azabicyclo(3.3.1)nonane-3-carboxylic acid ethyl ester