2-phenyl-1’H,5H-spiro[oxazole-4,2’-quinoxalin]-3’(4’H)-one

2-nitrobenzyl benzohydroxamate

4'-硝基苯甲酰苯胺

2-methyl-1,3-diphenylpropane-1,3-dione

2',3',5'-Tri-O-benzoyl-5-methyluridine