| HCH | Hexachlorocyclohexane |
|---|---|
| HCH | gamma-Hexachlorocyclohexane |
| HCHWA-D | Hereditary cerebral haemorrhage with amyloidosis, Dutch type |
| (3H)HCh-3 | 3H)Hemicholinium-3 |
|---|---|
| alpha-HCH | Alpha-hexachlorocyclohexane |
| gamma-HCH | Gamma-hexachlorocyclohexane |
| beta-HCH | beta-hexa-chlorocyclohexane |