3,10-diethyl-6,6,7,7-tetrakis-(3-ethyl-3-methyl-pent-1-ynyl)-3,10-dimethyl-dodeca-4,8-diyne

2-氯-2,2-二氟乙酸甲酯

1,3,4-trihydroxy-9,10-dioxoanthracene-2-carboxylic acid

1-(methoxycarbonyl)-4-methylpyridinium ion

3-氧代辛酸