| hydrocyanic |
| Hydrocyanic acid |
| acide cyanhydrique |
| acide cyanhydrique (french) |
| acido cianidrico |
| acido cianidrico (italian) |
| aero liquid hcn |
| ai3-31100-x |
| blausaeure |
| blausaeure (german) |
| blauwzuur |
| blauwzuur (dutch) |
| carbon hydride nitride (chn) |
| caswell no. 483 |
| cyaanwaterstof |
| cyaanwaterstof (dutch) |
| cyanure d'hydrogene |
| cyanwasserstoff |
| cyanwasserstoff (german) |
| cyclon |
| cyclone b |
| cyjanowodor |
| cyjanowodor (polish) |
| epa pesticide chemical code 045801 |
| evercyn |
| formic anammonide |
| formonitrile |
| hcn |
| hydrogen cyanide |
| prussic acid |
| prussic acid, unstabilized |
| rcra waste number p063 |
| zaclondiscoids |
| methanenitrile |
| carbon hydride nitride |
| Blausαure |
| Carbon hydride nitride(CHN) |
| Zyklon B |
| Hydrogen Cyanide,Anhydrous |
| Hydrogencyanid |
