Keywords: Drug resistance; Nematodes; Cestodes; Valerolactam-benzimidazole hybrids; Haemonchus contortus; Mesocestoides vogae; BZ; benzimidazoles; ABZ; albendazole; FLU; flubendazole; FEB; febendazole; ABZ SX; albendazole sulfoxide; FEB SX; febendazole sulfoxide;