anthracen-9-ylmethyl (4-nitrophenyl) carbonate

2-methylsulfanylethyl (4-nitrophenyl) carbonate

(4-nitrophenyl) 4-chlorobenzoate

6,7-二甲氧基-3,4-二氢-异喹啉-1-酮

(4-nitrophenyl) N-phenylcarbamate