膦酰乙酸三乙酯

丙酮基膦酸二乙酯

1,2,4,5-四氯苯

2,3,5,6-Tetrachloroterephthalylidenebis(o-aminoaniline)

1,4-Bis(benzimidazol-2-yl)-2,3,5,6-tetrachlorobenzene