(6E)-6-(3-methyl-7-phenyl-4,6,7,8-tetrahydro-[1,2]oxazolo[4,5-b]azepin-5-ylidene)cyclohexa-2,4-dien-1-one

2-(3,5-dimethyl-7,8-dihydro-6H-[1,2]oxazolo[4,5-b]azepin-7-yl)phenol

3-[2-(3-methyl-4-nitro-1,2-oxazol-5-yl)-1-phenylethyl]pentane-2,4-dione

3-(4-硝基苯基)戊二酸

1-(3,6-dimethyl-4-oxido-[1,2]oxazolo[4,5-b]pyridin-4-ium-5-yl)ethanone