A type of covalent bond between two carbon atoms involving two pairs of electrons.
If you need to purchase chemical raw materials, submit your demand information to get the latest quotations.
3-nonylcyclohexanol
2,4,6,8-Nonatetraenal, 9-(4-chlorophenyl)-3,7-dimethyl-, (Z,E,E,E)-
1,2-diphenyl-1H-indene
