分散黄 241,英文名:5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile,CAS:

2026-03-27 10:24:45

83249-52-9

分散黄 241(5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile)

CAS: 83249-52-9

化学式: C14H10Cl2N4O2

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