N-methyl-N-p-fluorobenzyl-m-fluoroaniline 、
方酸 生成 2-[2-fluoro-4-[(4-fluorophenyl)methyl-methylazaniumylidene]cyclohexa-2,5-dien-1-ylidene]-4-[3-fluoro-4-[(4-fluorophenyl)methyl-methylazaniumylidene]cyclohexa-2,5-dien-1-ylidene]cyclobutane-1,3-diolate