Refers to a carbon atom on the 4th position of a molecule that has been substituted with a fluorine atom.
If you need to purchase chemical raw materials, submit your demand information to get the latest quotations.
(2R)-1-N-benzylamino-2-fluoromethyl-3-benzyloxy-propan-2-ol
methyl (5S)-5-[(tert-butoxycarbonyl)amino]-4-oxo-6-phenyl-hexanoate