2,4,8-三氯喹唑啉

5-茚满基异氰酯酯

异氰酸丙酯

2,4-dioxo-1H-3,1-benzoxazine-8-carboxylic acid

1-chloro-2-diazonio-3-[(2-methylpropan-2-yl)oxy]-3-oxoprop-1-en-1-olate