4-甲基-5-(beta-羟乙基)噻唑

2,(4-甲酰-3-甲基噻吩-2-基)乙基醋酸盐

2-氯-3-氧代戊基乙酸酯

3-氯-4-氧-1-戊醇

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one