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CAS NO:956-62-7
CAS:
956-62-7
英文名称:
1,1'-methylenebis(4-isocyano-benzen
1,1'-methylenebis(4-isocyanobenzene)
4,4'-diisocyanodiphenylmethane
diisocyanodiphenylmethane
4,4'-methylenebis-phenyl isocyanid
