5,6-dimethyl-1,2,4-triazine

1-氨基-4-[(3-氨基-2,4,6-三甲基-5-磺基苯基)氨基]-9,10-二氧代-9,10-二氢-2-蒽磺酸

氟化乙烯

乙烯酮

3-(triphenyl-λ⁵-phosphanylidene)heptane-2,6-dione