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CAS NO:67990-08-3
CAS:
67990-08-3
英文名称:
4-imidazolidinone, 1-ethyl-5-[(1-ethyl-2-pyrrolidinylidene)ethylidene]-3-methyl
-2-thioxo-
1-ethyl-5-[(1-ethyl-2-pyrrolidinylidene)ethylidene]-3-methyl-2-thioxo-4-imidazolidinon
