Specification: |
?? (1,1'-Biphenyl)-4-carboxamide, 4',4'''-(1,2-diazenediyl)bis(N-(9,10-dihydro-9,10-dioxo-1-anthracenyl)- (CAS NO.12227-50-8) is also called as C.I. Vat Yellow 33 ; Compound ; EINECS 235-436-2 ;Yellow dye?; 4',4'''-Azobis(N-(9,10-dihydro-9,10-dioxo-1-anthryl)(1,1'-biphenyl)-4-carboxamide) .
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