dimethyl 2-thiocyanatobut-2-enedioate

2-methoxy-3,4-diphenyl-2H-furan-5-one

2,3,5,6-四-乙烯亚氨基-1,4-苯醌

1,4-丁烷二磺酸二甲酯

methyl 2,2-dichloro-2-[3-(2,2-dichloroacetyl)-4,4-dimethyl-2-phenyl-1,3-oxazolidin-2-yl]acetate