Ngo-1964, uCoran ET ngokweziphumo zohlalutyo lweVulCanate, indlela yokunyangwa kwe-{1}}} I-Mercapto-Tx-Sx-Sy-sx-sx-sx-sx-sx-sx-sx-sx-sx-sx hydrocarbon ye-hincrocarbon Impendulo, kwaye yakha i-Interpleds esebenzayo .} Uhlobo olusebenzayo lwe-roulfide, kunye ne-radicals ye-radical esebenzayo, kwaye xa i-radicals ye-radicals i-raber .
Ngo-1969, uManik nabanye abantu abasekwe ekuqangeni kwe-acid enamafutha kwisiphumo se-tiazole .} kuqala, i-steric acid iphinde isebenze nge-Zno ukuya Veza i-zinc steating . emva koko, impendulo ye-zinc stearate ngetyuwa ye-thnoc, ngokusebenzisa i-atom ye-thnoc kwimolekyuli ye-thlfur ye-thlfur ye-thlfur ye-thlfur ye-thlfur (A) yokuvelisa i-Sulfur Molecus esebenzayo .