6,7-二氢-4(5H)-苯并呋喃酮

benzyl 4-oxo-4,5,6,7-tetrahydro-1H-indole-1-carboxylate

2-ethoxy-3,5,6,7-tetrahydro-2H-1-benzofuran-4-one

dibutoxyphosphinothioyl diethylamino trisulfide

3-[(2,2-diethoxyethyl)amino]cyclohex-2-en-1-one