Radical name |
Formula |
Based on rule no. |

Decanedioyl | C-403.1 | |

Decanoyl | C-403.1 | |

Decyl | A-1.2 | |

Diacetoxyiodo | C-10.1, C-106.3 | |

Diacetylamino | C-826.3 | |

Diaminomethyleneamino | C-961.2 | |

Diazaanthryl | B-4.1, B-5.21 | |

Diazo | C-10.1, C-931.4 | |

Diazoamino | C-942.2 | |

Dibenzoylamino | C-826.3 | |

Dichloroiodo | C-10.1, C-106.3 | |

Diethylamino | C-811.4 | |

3,4-dihydroxybenzoyl, Protocatechuoylsee |
||

2,3-dihydroxybutanedioyl, Tartaroylsee |
||

Dihydroxyiodo | C-10.1, C-106.3 | |

2,3-dihydroxypropanoyl, Glyceroylsee |
||

3,4-dimethoxybenzoyl, Veratroylsee |
||

3,4-Dimethoxyphenethyl | A-13.3 | |

3,4-Dimethoxyphenylacetyl | C-401.4 | |

Dimethylamino | C-811.4 | |

Dimethylbenzoyl | C-404.1 | |

Dioxacyclohexyl | B-4.1, B-5.21 | |

Dioxy | C-218.2 | |

Diphenylamino | C-811.4 | |

Diphenylmethyl ( alternative to Benzhydryl) |
A-13.3 | |

Diphenylmethylene ( alternative to Benzyhydrylidene) |
A-13.4 | |

Dithianaphthyl | B-4.1, B-5.21 | |

Dithio | C-515.1 | |

Dithiocarboxy | C-541.1 | |

Dithiosulfo | C-641.3 | |

Docosyl | A-1.2 | |

Dodecanoyl | C-403.1 | |

Dodecyl | A-1.2 | |

Dotriacontyl | A-1.2 | |

Elaidoyl ( preferred to trans-9-octadecenoyl) |
C-404.1 | |

Epidioxy (as a bridge) |
C-218.2 | |

Epidiseleno (as a bridge) |
C-701.1 | |

Epidithio (as a bridge) |
C-515.4 | |

Epimino (as a bridge) |
C-815.2 | |

Episeleno (as a bridge) |
C-701.1 | |

Epithio (as a bridge) |
C-514.4 | |

Epoxy (as a bridge) |
C-212.2 | |

ethanedioyl, Oxalylsee |
||

Ethanediylidene | A-4.4 | |

Ethanesulfonamido | C-641.7, C-641.8, C-823.1 | |

ethanoyl, Acetylsee |
||

ethenyl, Vinylsee |
||

Ethoxalyl | C-405.2 | |

Ethoxy | C-205.1 | |

Ethoxycarbonyl | C-463.3 | |

Ethyl | A-1.2 | |

Ethylamino | C-811.4 | |

Ethylene | A-4.2 | |

Ethylenedioxy | C-72.2, C-205.2, C-212.3 | |

Ethylidene | A-4.1 | |

Ethylidyne | A-4.1 | |

Ethylsulfonylamino | C-641.7, C-641.8, C-823.1 | |

Ethylthio | C-514.1 | |

Ethynyl | A-3.5 | |

Ethynylene | A-4.3 | |

Fluoranthenyl | A-21.1, A-24.2 | |

Fluorenyl | A-21.1, A-24.2 | |

Fluorenylidene | A-21.1, A-24.3 | |

Fluoro | C-10.1, C-102.1 | |

Fluoroformyl | C-481.2 | |

Formamido | C-823.1 | |

Formimidoyl | C-451.2 | |

Formyl ( preferred to methanoyl) |
C-10.3, C-304.2, C-404.1 | |

Formylamino | C-823.1 | |

Formylimino | C-815.1 | |

Formyloxy | C-463.3 | |

Fumaroyl ( preferred to trans-butenedioyl) |
( trans) |
C-404.1 |

furancarbonyl, Furoylsee |
||

Furazanyl | B-2.11, B-5.11 | |

Furfuryl (2- only) ( preferred to 2-furylmethyl) |
B-5.11 | |

Furfurylidene (2- only) |
B-5.11 | |

Furoyl (3- shown) ( preferred to furancarbonyl) |
C-404.1 | |

Furyl | B-2.11, B-5.11 | |

3-Furylmethyl ( contrast Furfuryl) |
C-12.7 |

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