3414-73-1 ISONIPECOTIC ACID, 1-(5-NITRO-3-INDOLYLMETHYL)-4-PHENYL-, ETHYL ESTER, HYDROCHLO Isonipecotic acid, 1-(5-nitro-3-indolylmethyl)-4-phenyl-, ethyl ester, hydrochloride N-(5-Nitro-3-indolylmethyl)-1-phenylisonipecotic acid ethyl ester hydrochloride