单词 sulphonyl 释义 sulphonyl Chem.|slfnal|Also (U.S.) sulf-.[f. sulphone + -yl.]The divalent radical {b1}SO2{b1}, derived from a sulphonic acid group by removal of the {b1}OH group. Usu. attrib.1920Chem. Abstr. XIV. 1947 Place 3 g. of pulverized sulfony...