Synonyms: Glutamicacid, N-[p-(3-amino-5,6,6a,7-tetrahydro-1-hydroxyimidazo[1,5-f]pteridin-8(9H)-yl)benzoyl]-,L- (8CI); Imidazo[1,5-f]pteridine, L-glutamic acid deriv.;(+)-5,10-Methylene-5,6,7,8-tetrahydrofolic acid;5,10-Methylene-(6RS)-tetrahydrofolic acid;5,10-Methylene-5,6,7,8-tetrahydrofolic acid; 5,10-Methylenetetrafolate;5,10-Methylenetetrahydrofolic acid; CoFactor; Folic acid,tetrahydro-N5,N10-methylene-; Folitixorin;N5,N10-Methylene-5,6,7,8-tetrahydrofolic acid; N5,N10-Methylenetetrahydrofolicacid; N5,N10-Methylenetetrahydropteroylglutamic acid