4132-55-2
xanthen-9-ylidenehydrazine
→
~70%
51933-61-0
9-diazoxanthene
492-21-7
xanthene-9-thione
92-83-1
氧杂蒽
517-45-3
9,9'-二亚呫吨
28560-97-6
spiro[1,2-dihydrobenzo[f]indazole-3,9'-xanthene]-4,9-dione
61307-89-9
9-[(2-methylpropan-2-yl)oxy]-9H-xanthene