663190-90-7 4H-1-Benzopyran-4-one,6-chloro-3-methoxy-2-[(1E)-2-(4-nitrophenyl)ethenyl]-

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Basic

CAS No. 663190-90-7
Product Name 4H-1-Benzopyran-4-one,6-chloro-3-methoxy-2-[(1E)-2-(4-nitrophenyl)ethenyl]-
Molecular Formula C18H12ClNO5

Physical property