| 英文名称: | | Guanidine, cyano-, reaction products with ammonium chloride and formaldehyde | | cyano-guanidin reaction products with ammonium chloride and formaldehyde | | cyano-guanidin reaction products with ammoniumchloride and formaldehyde | | Guanidine,cyano-,reaction products with ammonium chloride and formaldehyde |
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