2,4-二氯苯肼盐酸盐

草酸二乙酯

(Z)-ethyl 2-[2-(2,4-dichlorophenyl)hydrazono]-4-(4-chlorophenyl)-3-methyl-4-oxobutanoate

ethyl 4-(4-chlorophenyl)-3-methyl-4-oxydo-2-oxobuten-3-oate lithium salt

4-(4-氯苯基)-3-甲基-2,4-二氧代丁酸乙酯