methyl 2,3,4-trifluoro-5-nitrobenzoate

(2S)-2-hydroxy-5,5-dimethoxy-2-methylcyclopentan-1-one

3-(4-氯苄基)-6-溴-2-甲氧基喹啉

3-[(4-bromophenyl)methyl]-2-methoxyquinoline

methyl 3,5-bis(chlorosulfonyl)benzoate