3-(2,4,6-Trimethylphenyl)-4-(2-imidazolinyl)-5- (4-methoxyphenyl)-isooxazole 4-(4,5-Dihydro-1H-imidazol-2-yl)-3-mesityl-5-(4-methoxyphenyl)isoxazole 4-(4-(4,5-Dihydro-1H-imidazol-2-yl)-3-mesityl-5-isoxazolyl)phenyl methyl ether AIDS-138370 AIDS138370 NSC645053