121-55-1 4-Ethylsulfonylbenzaldehyde 3-thiosemicarbazone Benzaldehyde, p-(ethylsulfonyl)-, thiosemicarbazone Berculon B EBT Ethiazone Ethicetazone Ethizon Ethizone Hydrazinecarbothioamide, 2-[[4-(ethylsulfonyl)phenyl]methylene]- NSC718 Polyteben SHCH-431 Subathizon Subathizone p-Ethylsulfonylbenzaldehyde thiosemicarbazone