59061-97-1 ACETIC ACID, ((3-CHLOROPHENYL)HYDRAZONO)CYANO-, PROPYL ESTER BRN 1822705 Cyanoglyoxylic acid propyl ester 2-(m-chlorophenyl)hydrazone Glyoxylic acid, cyano-, propyl ester, 2-(m-chlorophenyl)hydrazone