| 2-amino-1,7-dihydro-6h-purin-6-one sulfate (2:1) |
| guanine sulfate |
| guanoin sulfate |
| 6h- purin-6-one, 2-amino-1,7-dihydro-, sulfate(2:1) |
| guanine, sulfate |
| 2-amino-1,7-dihydro-6h-purin-6-on sulfate (2:1) |
| guanine hemisulfate |
| 6h-purin-6-one,2-amino-1,7-dihydro-,sulfate(2:1) |
| guanine,sulfate |
