2-Methyl-4,6-di(p-tolyl)pyrylium tetrafluoroborate 2-Methyl-4,6-di-p-tolylpyrylium tetrafluoroborate 65776-60-5 EINECS 265-917-2 Pyrylium, 2-methyl-4,6-bis(4-methylphenyl)-, tetrafluoroborate(1-)