glyoxalic acid semicarbazone, Einecs 213-182-3, (semicarbazono)acetic acid, Acetic acid, [(aminocarbonyl)hydrazono]-, IPO3884, Semicarbazono-essigsaeure, Glyoxylicacidsemicarbazone-discontinued, glyoxylic acid semicarbazone, [(aminocarbonyl)hydrazono]acetic acid