The number of chemical bonds that an atom can form with other atoms.
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2-(3,5-bis(prop-2-ynyloxy)benzyl)isoindoline-1,3-dione
3,6-di-O-acetyl-1-azido-4-O-[2,4,6-tri-O-acetyl-3-O-(3-methoxybenzyl)-β-D-galactopyranosyl]-1,2-dideoxy-2-[2-(trimethylsilyl)ethanesulfonamido]-β-D-glucopyranose
(4-fluoro-benzyl)-{4-[(4-fluoro-benzylamino)-methyl]-benzyl}-amine
