Ifektri yethu ibonelela nge-2-bromofluorobenzene cas 1072-85-1, N, N-dimethylformamide dimethyl acetal cas 4637-24-5, 5-heptylresorcinol cas 500-67-4. Iimveliso zethu zithengiswa ikakhulu ekhaya nakwamanye amazwe. Siphumelele indumiso evela kubathengi abanomgangatho ophezulu, ixabiso elifanelekileyo kunye nenkonzo egqibeleleyo.