59061-98-2 ACETIC ACID, ((4-CHLOROPHENYL)HYDRAZONO)CYANO-, PROPYL ESTER BRN 1821944 Cyanoglyoxylic acid propyl ester 2-(p-chlorophenyl)hydrazone Glyoxylic acid, cyano-, propyl ester, 2-(p-chlorophenyl)hydrazone