| 英文名称: | | Formaldehyde, reaction products with m-phenylenediamine, sodium sulfide and sulfur | | 1,3-Benzenediamine, formaldehyde, sulfur, sodium sulfide reaction product | | formaldehyde, reaction products with m-phenylenediamine, sodium sulfide (na2S) | | and sulfur | | formaldehyde, reaction products with m-phenylenediamine,sodium sulfide (na2S) and sulfur | | Formaldehyde,reaction products with m-phenylenediamine,sodium sulfide and sulfur | | 1,3-Benzenediamine,formaldehyde,sulfur,sodium sulfide reaction product |
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