Chanazole SC Uses Chanazole SC is a broad spectrum anthelmintic for the control of roundworms, tapeworms and lungworms in sheep. Chanazole SC is ovicidal and is effective against mature and developing immature forms of benzimidazole-susceptible strains of the following parasites: Roundworms: Ostertagia spp, Haemonchus contortus, Trichostrongylus spp, Cooperia spp, Nematodirus spp, Strongyloides papillosus, Oesophagostomum spp, Bunostomum spp, Chabertia ovina. Also useful for the control of Trichuris ovis. Lungworms: Dictyocaulus filaria. Tapeworms: Moniezia spp. Chanazole SC contains the trace elements selenium and cobalt as an aid in the prevention of selenium and cobalt deficiency.