丙酮2,4-二硝基苯腙

丁烯醛(巴豆醛)2,4-二硝基苯肼

1,4a,7a-trimethyl-3a,7a,8,9a-tetrahydro-9H-oxireno[2',3':8,8a]naphtho[1,2-b]furan-2,5(1H,4aH)-dione