1-Piperidinebutanenitrile, 4-(((2,5-dioxo-1-pyrrolidinyl)oxy)carbonyl)-alpha,alpha,4-triphenyl-, monohydrochloride 37800-79-6 Difenoximide hydrochloride Difenoximide hydrochloride [USAN] N-((1-(3-Cyano-3,3-diphenylpropyl)-4-phenylisonipecotoyl)oxy)succinimide monohydrochloride SC 26100 SC-26100