6,8,9-trichloro-1,4-dioxaspiro[4.4]non-8-en-7-one

(+/-)-2,3,5-trichloro-4,4-dimethoxycyclopent-2-en-1-one

六氯环戊二烯

1H-Tetrachlor-pentadien-(1,3)-saeure-(5)

N-(2,4-dimethoxyphenyl)-2-oxo-2-[2-(thiophene-2-carbonyl)hydrazinyl]acetamide