Synonyms: 2,2'-Iminobis[1-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)ethanol] hydrochloride;alpha,alpha'-[Iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol hydrochloride;2H-1-benzopyran-2-methanol, α,α'-[iminobis(methylene)]bis[6-fluoro-3,4-dihydro-, hydrochloride;