ethyl N-(4-bromophenyl)sulfonylcarbamate

2-苯基乙基碳酸乙酯

1-Methyl-7-nitro-2H-3,1-benzoxazine-2,4(1H)-dione

4-异硫氰酸基哌啶-1-羧酸乙酯

(5-氯噻吩-3-基)甲醇