(2-羟基-3-丁氧基)丙基-羧甲基壳聚糖
2 hydroxyl 3 butoxyl)propyl carboxymethylchitosan
(C70)-2对叔丁基杯[8]芳烃
C 70) 2-p-tert-butylcalixarene
(R)-(-)-4-氰基-3-羟基丁酸乙酯
ethyl (R)-(-)-4-cyano-3-hydroxybutyrate
(R)-(+)-4-氯－3-羟基丁酸乙酯
R)-(+)-4-chloro-3-hydroxybutyrate
(R)-2-羟基-4-苯基丁酸乙酯
chiral ethyl-2-hydroxy-4-phenylbutyrate
ethyl (R)-2-hydroxy-4-phenylbutyrate
Ethyl (R)-2-hydroxyl-4-phenylbutyrate
(R)-4-苄氧基-3-甲基丁酸
R)-4-benzyloxy-3-methylbutanoic acid
(R)-4-苄氧基-3-甲基丁酸苄酯
benzyl (R)-4-benzyloxy-3-methyl butyrate
(R)-4-氰基-3-羟基丁酸乙酯
R)-4-cyano-3-hydroxybutyric acid ethyl ester
(R)-4-溴-3-甲基丁酸乙酯
ethyl (R)-4-bromo-3-methyl butyrate
(R)-β-甲基-γ-丁内酯
R)-β-methyl-γ-butyrolactone
(S)-(+)-3-羟基丁酸乙酯
ethyl (S)-(+)-3-hydroxybutanoate
(S)-2-(4-氟苯氧基)-1,4-丁二酸
S)-2-(4-fluorophenoxy)succinic acid
(S)-2-氨基-4-(甲硫基)丁酸甲酯盐酸盐
methyl (S)-2-amino-4-(methylthio)butyrate hydrochloride
(S)-3-羟基-4-苄氧基丁腈
S)-4-benzyloxy-3-hydroxybutanenitrile
(S)-3-羟基-γ-丁内酯
S )-3-hydroxy- γ-butyrolactone
S)-3-hydroxy-γ-butyrolactone