2,6-dichloro-4-[(3,5-dichloro-4-hydroxyphenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one

顺-3-甲基-2-戊烯

1,1,2-乙三酸

3-(4-硝基苯基)戊二酸

氯磺酸三氟乙烯基酯