ethyl 3-(3-chloroanilino)-3-oxopropanoate

ethyl 2-[[(2S,3S,4S,6R)-6-[[(1S,3S)-3-acetyl-3,5,12-trihydroxy-10-methoxy-6,11-dioxo-2,4-dihydro-1H-tetracen-1-yl]oxy]-3-hydroxy-2-methyloxan-4-yl]-(cyanomethyl)amino]acetate

β-羟基异戊酸

(甲硫基)乙酸乙酯

乙酰琥珀酸二乙酯