59062-03-2 ACETIC ACID, ((3-CHLOROPHENYL)HYDRAZONO)CYANO-, 1-METHYLETHYL ESTER BRN 1823165 Cyanoglyoxylic acid isopropyl ester 2-(m-chlorophenyl)hydrazone Glyoxylic acid, cyano-, isopropyl ester, 2-(m-chlorophenyl)hydrazone