Amaqela asebenzayo anokuthi afakwe i-sulfonated okanye i-sulfated yi-SO3 ahlula kakhulu kwiindidi ezi-4;Iringi ye-benzene, iqela le-alcohol hydroxyl, i-double bond, i-A-carbon yeqela le-Ester, imathiriyeli ekrwada ehambelanayo yi-alkylbenzene, utywala obunamafutha (ether), i-olefin, i-fatty acid methyl ester(FAME), eqhelekileyo...
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