英文名称: | Formaldehyde, reaction products with m-phenylenediamine and sulfur | 1,3-Benzenediamine, formaldehyde, sulfur reaction product | formaldehyde, reaction products with m-phenylenediamineand sulfur | Formaldehyde,reaction products with m-phenylenediamine and sulfur | 1,3-Benzenediamine,formaldehyde,sulfur reaction product |
|