54231-55-9 ISONICOTINAMIDE, N-(2,3-DIMETHYLPHENYL)-, HYDROCHLORIDE Isonicotinamide, N-(2,3-xylyl)-, hydrochloride N-(2,3-Dimethylphenyl)isonicotinamide hydrochloride N-(2,3-Xylyl)isonicotinamide hydrochloride