| 英文名称: | | Carbonic acid disodium salt, reaction products with 4-methyl-1,3-benzenediamine, 4-nitrobenzenamine, p-phenylenediamine, sodium sulfide and sulfur | | Carbonic acid disodium salt,reaction products with 4-methyl-1,3-benzenediamine,4-nitrobenzenamine,p-phenylenediamine,sodium sulfide and sulfur |
|
m.cnreagent.com