10-benzhydrylidene-9-ethoxy-9-phenylanthracene

3-anilino-2-nitroprop-2-enenitrile

ethyl 3,4,4,5,5,6,6,7,7,8,8,8-dodecafluorooct-2-enoate

3-溴-5-甲基苯甲酸乙酯

ethyl 5-bromo-2-fluorobenzoate