BRN 1826313;Cyanoglyoxylic acid butyl ester 2-(m-nitrophenyl)hydrazone;Glyoxylic acid, cyano-, butyl ester, 2-(m-nitrophenyl)hydrazone;ACETIC ACID, CYANO((3-NITROPHENYL)HYDRAZONO)-, BUTYL ESTER;LS-11514;59062-12-3
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