Connections between atoms within a molecule that hold them together.
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Dimethyl 7-oxo-3-phenyl-4-oxa-5-azatricyclo<4.3.2.01,5>undec-10-ene-10,11-dicarboxylate
5-(2'-methoxycarbonyl-6'-methylphenoxy)furfural
V(((2,6-(iPr)2Ph)NCMe)2CH)(η6-C6H4BPh3)
1-methyl-N-(quinolin-8-yl)cyclohexane-1-carboxamide