2-苯基-1-苯并呋喃

diethyl 1,2,5-oxadiazole-3,4-dicarboxylate 2-oxide

ethyl E-2-(4-fluorophenyl)-2-hydroxyiminoacetate

1,2,3,4,5-pentabromo-6-methoxybenzene

5-phenyl-1,3-benzodioxole