Radical name |
Formula |
Based on rule no. |

Maleoyl ( preferred to cis-butenedioyl) |
C-404.1 | |

Malonyl ( preferred to propanedioyl) |
C-404.1 | |

Maloyl ( preferred to hydroxybutaedioyl) |
C-411.1 | |

Menthenyl | A-73.1, A-75.2 | |

Menthyl | A-72.1, A-75.2 | |

Mercapto | C-10.3, C-511.1 | |

Mesaconoyl ( unsubstituted only) |
C-404.1 | |

Mesityl | A-13.1 | |

Mesoxalo | C-416.3 | |

Mesoxalyl | C-416.3 | |

Mesyl | C-641.7 | |

Methacryloyl ( preferred to 2-methylpropenoyl) |
C-404.1 | |

Methaneazo | C-911.2 | |

Methaneazoxy | C-913.1 | |

Methanesulfinamido | C-641.8 | |

Methanesulfinyl | C-631.1 | |

Methanesulfonamido | C-641.8 | |

methanesulfonyl, Mesylsee |
||

methanoyl, Formylsee |
||

Methionyl | C-421.1 | |

Methoxalyl | C-405.2 | |

Methoxy | C-205.1 | |

methoxybenzoyl, Anisoylsee |
||

Methoxycarbonyl | C-463.3 | |

Methoxyimino | C-842.2 | |

Methoxyphenyl | A-13.1 | |

Methoxysulfinyl | C-641.6 | |

Methoxysulfonyl | C-641.6 | |

Methoxy(thiosulfonyl) | C-641.6 | |

Methyl | A-1.2 | |

a-methylacryloyl, Methacryloylsee |
||

Methylallyl | A-3.5 | |

Methylamino | C-811.4 | |

Methylazo | C-912.3 | |

Methylazoxy | C-913.1 | |

methylbenzenecarbonoyl, Toluoylsee |
||

a-Methylbenzyl | A-13.3 | |

Methylbenzyl | A-13.3 | |

3-methylbutanoyl, Isovalerylsee |
||

cis-Methylbytenedioyl |
C-404.1 | |

trans-Methylbytenedioyl |
C-404.1 | |

Methyldithio | C-515.1 | |

Methylene | , | A-4.1 |

Methylenedioxy | C-72.2, C-205.2, C-212.3 | |

3,4-methylenedioxybenzoyl, Piperonyloylsee |
||

5-Methylhexyl | A-2.25 | |

Methylidyne | A-4.1 | |

1-Methylpentyl | A-2.25 | |

2-Methylpentyl | A-2.25 | |

2-methylpropenoyl, Methacryloylsee |
||

Methylsulfinimidoyl | C-642 | |

Methylsulfinohydrazonoyl | C-642.2 | |

Methylsulfinohydroximoyl | C-642.2 | |

Methylsulfinyl | C-631.1 | |

Methylsulfinylamino | C-641.7, C-641.8, C-823.1 | |

Methylsulfonimidoyl | C-642 | |

Methylsulfonohydrazonoyl | C-642 | |

Methylsulfonohydroxamoyl | C-642 | |

methylsulfonyl, Mesylsee |
||

Methylthio | C-514.1 | |

(Methylthio)sulfonyl | C-641.6 | |

1-methylvinyl, Isopropenylsee |
||

Morpholino (4-position only) |
B-2.12, B-5.11 | |

Morpholinyl (3- shown) |
B-2.12, B-5.11 | |

Myristoyl ( unsubstituted only) |
C-404.1 |

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