1) Methyl carbamate 
methyl [5-(propylthio)benzimidazol-2-yl]carbamate
<chemical> A broad-spectrum anthelmintic effective against many diseases including ascariasis, ancylostomiasis, trichuriasis, taeniasis, enterobiasis, hymenolepiasis, and neurocysticerosis. The drug is well-tolerated with few side effects. ... Pharmacological action: anthelmintic. ... Chemical name: Carbamic acid, (5-(propylthio)-1H-benzimida...
(al-ben´dә-zōl) a broad-spectrum anthelmintic used against many parasites, including in treatment of hydatid disease and cysticercosis.
antihelminthic drug of the benzimidazole class that binds to helminthic β-tubulin, preventing microtubule formation