| Allowed Value | Details | 
|---|---|
| alcohol | |
| aldehyde | |
| alkane | |
| alkene | |
| alkyne | |
| amide | |
| amine | |
| benzyl group | |
| beta lactam | |
| carboxylic acid | |
| eight carbon ring | |
| eight member heterocycle | |
| ester | |
| ether | |
| five carbon ring | |
| five member heterocycle | |
| four carbon ring | |
| four member heterocycle | |
| imidazole | |
| ketone | |
| methyl | |
| methylene | |
| nitrile | |
| phenol | |
| phenyl group | |
| primary amine | |
| secondary amine | |
| seven carbon ring | |
| seven member heterocycle | |
| six carbon ring | |
| six member heterocycle | |
| teritary amine | |
| thiol | |
| three carbon ring | |
| three member heterocycle | 
| Allowed Value | Details | 
|---|---|
| alcohol | |
| aldehyde | |
| alkane | |
| alkene | |
| alkyne | |
| amide | |
| amine | |
| benzyl group | |
| beta lactam | |
| carboxylic acid | |
| eight carbon ring | |
| eight member heterocycle | |
| ester | |
| ether | |
| five carbon ring | |
| five member heterocycle | |
| four carbon ring | |
| four member heterocycle | |
| imidazole | |
| ketone | |
| methyl | |
| methylene | |
| nitrile | |
| phenol | |
| phenyl group | |
| primary amine | |
| secondary amine | |
| seven carbon ring | |
| seven member heterocycle | |
| six carbon ring | |
| six member heterocycle | |
| teritary amine | |
| thiol | |
| three carbon ring | |
| three member heterocycle |