1-(4-Chlorophenyl)-4-(4,5-dihydro-1H-imidazol-2-yl)-5-(4-methoxyphenyl)-1H-1,2,3-triazole 4-(1-(4-Chlorophenyl)-4-(4,5-dihydro-1H-imidazol-2-yl)-1H-1,2,3-triazol-5-yl)phenyl methyl ether AIDS-138342 AIDS138342 NSC645024