English Clar's rule Cited by user Trappist the monk on 29 Oct 2022 In organic and physical organic chemistry, Clar's rule is an empirical rule that relates the chemical stability of a molecule with its aromaticity.
Italian Pirene Cited by user 93.150.81.95 on 15 Jul 2022 Il pirene è un idrocarburo tetraciclico avente formula C16H10 e costituito da 4 anelli benzenici condensati che condividono con gli altri anelli due o tre lati del…