methyl [4-(aminosulfonyl)phenoxy]acetate
methyl [4-(aminosulfonyl)phenoxy]acetate ??
??
methyl [4-(aminosulfonyl)phenoxy]acetate C??? ??, ??, ??
methyl [4-(aminosulfonyl)phenoxy]acetate ?? ?? ? ???
???
?? ??
methyl [4-(aminosulfonyl)phenoxy]acetate ?? ??
???( 1)?? ??