a covalent bond between two atoms where two pairs of electrons are shared
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4-methyl-beta-methylenecyclohex-3-ene-1-ethanol
Ethyl acetate
PETROLEUM ETHER
Bicyclo[2.2.1]heptane-1-carbonyl chloride, 7,7-dimethyl-2-oxo-, (1S,4R)-
6-hydroxyhexan-2-one
(E)-ethyl 6-(trityloxy)hex-2-en-4-ynoate
Benzene, (1-fluoro-2-iodo-1-pentenyl)-, (Z)-
Acetic acid (1R,3S,4S)-3,4-dibromo-cyclohexyl ester
Methanamine, N-(1-phenylethylidene)-, (E)-
RuCl3((1,4-diphenylphosphino)butane)(4-methylpyridine)