88973-12-0
7-hydroxy-2,3-dimethyl-8-nitrochromen-4-one
→
~58%
88973-13-1
8-amino-7-hydroxy-2,3-dimethylchromen-4-one
88973-14-2
7,8-dimethyl-2-sulfanylidene-1H-pyrano[2,3-e][1,3]benzoxazol-6-one