300-85-6
DL-3-羟基丁酸
108-24-7
乙酸酐
127-17-3
丙酮酸
109-75-1
烯丙基腈
99902-37-1
(3R,5R)-5-carbamoyl-3-methyl-7-phenyl-4-oxaheptansaeure

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