Radical name |
Formula |
Based on rule no. |

Aceanthrenyl | A-23.1, A-24.2 | |

Aceanthrylenyl | A-21.1, A-24.2 | |

Acenaphthenyl | A-23.1, A-24.2 | |

Acenaphthenylene | A-21.3, A-24.4 | |

Acenaphthenylidene | A-23.1, A-24.3 | |

Acenaphthylenyl | A-21.1, A-24.2 | |

Acephenanthrenyl | A-23.1, A-24.2 | |

Acephenanthrylenyl | A-21.1, A-24.2 | |

Acetamido | C-823.1 | |

Acetimidoyl | C-451.2 | |

Acetoacetyl | C-416.3 | |

Acetohydrazonoyl | C-451.2 | |

Acetohydroximoyl | C-451.2 | |

Acetonyl | C-318.1 | |

Acetonylidene | C-318.1 | |

Acetoxy | C-463.3 | |

Acetyl ( preferred to ethanoyl) |
C-404.1 | |

Acetylamino | C-823.1 | |

Acetylhydrazino (N- or 2- shown) |
C-921.5 | |

Acetylimino | C-815.3 | |

Acridinyl | B-2.11, B-5.11 | |

Acryloyl ( preferred to propenoyl) |
C-404.1 | |

Adipoyl ( preferred to hexanedioyl) |
C-404.1 | |

Alanyl | C-421.1 | |

b-Alanyl | C-421.1 | |

Allophanoyl | C-971.2 | |

Allyl ( preferred to 2-propenyl) |
A-3.5 | |

Allylidene | A-3.5, A-4.1 | |

Allyloxy | C-205.1 | |

Amidino ( replacing guanyl) |
C-951.4 | |

Amino | C-811.3, C-812.2 | |

Aminomethyleneamino | C-951.4 | |

Aminooxy | C-841.2 | |

Ammonio | C-82.1, C-85, C-87.1, C-816.3 | |

amyl, Pentylsee |
||

Anilino | C-811.4 | |

Anisidino (o-, m-, or p-) |
C-811.4 | |

Anisoyl (o-, m-, or p-)( preferred to methoxybenzoyl) |
C-411.1 | |

Anthraniloyl | C-404.1, C-421.4 | |

Anthryl | A-24.2 | |

Anthrylene | A-24.2 | |

Arginyl | C-421.1 | |

Asparaginyl | C-421.3 | |

Aspartoyl | C-421.3 | |

a-Aspartyl | C-421.3 | |

b-Aspartyl | C-421.3 | |

Atropoyl ( preferred to 2-phenylpropenoyl) |
C-404.1 | |

Azabicyclo[2.2.1]heptyl | B-4.1, B-5.21 | |

Azelaoyl ( unsubstituted only) |
C-404.1 | |

Azi | (to a single atom) |
C-931.5 |

Azido | C-10.1, C-941.1 | |

Azino | C-923.1 | |

Azo | C-911, C-912 | |

Azoxy | C-913.1 | |

Azulenyl | A-21.1, A-24.2 |

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