![]() |
| Type 1-Unlimited substitution |
![]() |
![]() Allophanic acid ![]() |
![]() Biguanide ![]() |
![]() Biuret ![]() |
![]() Carbazone ![]() |
![]() Carbodiazone ![]() |
![]() Carbodiimide |
![]() Carbonohydrazide , ![]() |
![]() Formazan ![]() |
![]() Guanidine ![]() |
![]() Hydantoic acid ![]() |
![]() Hydrazine |
![]() Isourea ![]() |
![]() Triguanide , Tetraguanide , etc. |
![]() Triuret , Tetrauret , etc. |
![]() Semicarbazide ![]() |
![]() Urea ![]() |

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