| —— |
2-hydrazino-4-oxo-3,4,5,6-tetrahydrospiro(benzo[h]quinazoline-5,1'-cyclopentane) |
294195-90-7 |
C16H18N4O |
282.345 |
| —— |
6-oxo-1H-7,8-dihydrospiro(benzo[h]triazolo[3,4-b]quinazoline-7,1'-cyclopentane) |
300589-00-8 |
C17H16N4O |
292.34 |
| —— |
2-methyl-6-oxo-7,8-dihydrospiro(benzo[h]triazolo[3,4-b]quinazoline-7,1'-cyclopentane) |
304876-46-8 |
C18H18N4O |
306.367 |
| —— |
6-oxo-3,4,7,8-tetrahydrospiro(benzo[h]thiazolo[2,3-b]quinazoline-7,1'-cyclopentane) |
—— |
C18H18N2OS |
310.42 |
| —— |
7-oxo-4,5,8,9-tetrahydrospiro(benzo[h]thiazino[2,3-b]quinazoline-8,1'-cyclopentane) |
—— |
C19H20N2OS |
324.447 |