1,2,5,6-Tetrahydro-4-hydroxy-1-(2-phenylethyl)-3-pyridinecarboxylic acid ethyl ester 1-Phenaethyl-4-hydroxy-1,2,5,6-tetrahydronicotinsaeureaethylester [German] 1-Phenethyl-4-hydroxy-1,2,5,6-tetrahydronicotinic acid ethyl ester 3-Pyridinecarboxylic acid, 1,2,5,6-tetrahydro-4-hydroxy-1-(2-phenylethyl)-, ethyl ester 37673-70-4