3-hydroxybutyl butanoate

N-[(4-hydroxy-3-methoxyphenyl)methyl]butanamide

S-[2-(2-chloroethylsulfanyl)ethyl] butanethioate

乙基N-丁酰基甘氨酸酯

1-(2,3-二氢-1H-吲哚-1-基)-1-丁酮