This invention relates to long-acting injectable compositions for combating parasites in animals, comprising at least one isoxazoline active agent, a liquid PEG and/or a neutral oil, optionally a co-solvent, and optionally a pharmaceutically acceptable additive or excipient. This invention also provides new isoxazoline active agents with long-lasting efficacy against ectoparasites. The invention also provides for improved methods for eradicating, controlling, and preventing parasite infections and infestations in an animal comprising administering the novel isoxazoline compounds and long-acting injectable compositions of the invention to the animal in need thereof.
该发明涉及一种用于对抗动物寄生虫的长效注射剂组合物,包括至少一种异唑啉类活性剂、液态P
EG和/或中性油、可选的共溶剂以及可选的药用添加剂或赋形剂。该发明还提供了新的异唑啉类活性剂,具有长效抗外寄生虫的功效。该发明还提供了改进的方法,用于根除、控制和预防动物寄生虫感染和寄生,包括向需要该组合物的动物注射该发明的新异唑啉类化合物和长效注射剂组合物。