The present invention relates to the fluoro- 2- of 8- [4- (3- methoxyphenyls) piperazine -1- bases] -3- [2- methoxyl groups -5- (trifluoromethyl) phenyl] -3,4- dihydroquinazoline -4- bases } acetic acid benzene sulfonate and toluene fulfonate and its solvate, it is in treatment and/or the purposes of pre- preventing virus infection, and its treated in production with what and/or prevent the purposes in the drug of disease, the purposes especially as antivirotic, especially to the antivirotic of anti-cytomegalovirus.本發明涉及{8-氟-2-[4-(3-甲氧基苯基)哌嗪-1-基]-3-[2-甲氧基-5-(三氟甲基)苯基]-3,4-二氫喹唑啉-4-基}乙酸的苯磺酸鹽和甲苯磺酸鹽及其溶劑化物,其在治療和/或預防病毒感染的用途,及其在生産用於治療和/或預防疾病的藥物中的用途,特別是作爲抗病毒劑、尤其是對抗巨細胞病毒的抗病毒劑的用途。