2-苯并唑啉酮

2-[(3,6-Diethyl-3,6-dimethyl-2-cyanomethyl-5-cyanomethylene-1,4-oxathian-2-yl)thio]benzoxazole

2-(5-ethyl-5-methyl-2-oxo-1,3-oxathiolan-4-ylidene)acetonitrile

2-[(5-amino-2-ethyl-2-methylfuran-3-ylidene)amino]ethanol

3-[(5-amino-2-ethyl-2-methylfuran-3-ylidene)amino]propan-1-ol