1-(beta-Hydroxyphenethyl)-4-phenylisonipecotic acid ethyl ester hydrochloride 2-Phenyl-2-hydroxyethylnorpethidine hydrochloride 95132-59-5 ISONIPECOTIC ACID, 1-(beta-HYDROXYPHENETHYL)-4-PHENYL-, ETHYL ESTER, HYDROCHLORI Isonipecotic acid, 1-(beta-hydroxyphenethyl)-4-phenyl-, ethyl ester, hydrochloride Oxfeneridin Oxfeneridine VUFB2752