4-tert-Butylstyrene1746-23-231 % similar 4-Vinylphenylboronic acid2156-04-931 % similar 1-Ethenyl-4-(trifluoromethyl)benzene402-50-631 % similar 4-Vinylbenzylamine (stabilized with MEHQ)50325-49-031 % similar 4-Vinylanisole637-69-431 % similar