135521-72-1 4H,5H-[1]Benzothiopyrano[4,3-b]pyran-3-carbonitrile,2-amino-4-(4-hydroxy-3-methoxyphenyl

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Basic

CAS No. 135521-72-1
Product Name 4H,5H-[1]Benzothiopyrano[4,3-b]pyran-3-carbonitrile,2-amino-4-(4-hydroxy-3-methoxyphenyl)-
Molecular Formula C20H16N2O3S

Physical property