2-(phenylhydrazinylidene)-9H-fluoren-3-one

2-氨基-9H-芴-3-醇

3-methoxy-9H-fluorene

nitric acid,(7-oxo-1,8-naphthyridin-8-id-2-yl)azanide,2-piperidin-1-id-2-ylpiperidin-1-ide,6-piperidin-1-id-2-yl-2H-pyridin-1-ide,platinum

2,4-dinitro-fluoren-3-ol