(1S:4R:5R)-2-Methyl-5-phenyl-5-carbethoxy-2-azabicyclo(2.2.1)heptane hydrochloride 17908-37-1 2-Azabicyclo(2.2.1)heptane-5-carboxylic acid, 2-methyl-5-phenyl-, ethyl ester, hydrochloride, (1S,4R,5R)-