ethyl N'-[(4-oxocyclohexa-2,5-dien-1-ylidene)amino]carbamimidothioate,hydrobromide

1-(2,5-dihydroxyphenyl)-3-phenylprop-2-en-1-one

2-azidobenzene-1,4-diol

5-hydroxy-8-methoxynaphthalene-1,4-dione

3-氨基吩恶嗪酮