上游原料
6-bromo-2,2-dimethyl-2H-chromene2,2-dimethyl-2H-chromene-6-sulfonyl chloride2,2-dimethyl-2H-chromene-6-sulfinic acid2,2-dimethyl-N-phenyl-2H-chromene-6-sulfonamide3-chloro-3-methyl-1-butyne2,2-dimethyl-N-phenyl-2H-chromene-6-sulfonamidesodium 4-hydroxybenzenesulfonate4-hydroxybenzenesulfonyl chloride4-hydroxy-N-phenylbenzenesulfonamide4-[(1,1-dimethyl-2-propynyl)oxy]-N-phenylbenzenesulfonamide2-piperidinone2,2-dimethyl-N-phenyl-2H-chromene-6-sulfonamide(1aS,7bS)-2,2-dimethyl-N-phenyl-1a,7b-dihydro-2H-oxireno[2,3-c]chromene-6-sulfonamide
