(4S,5R)-1,3-Dibenzyl-5-hydroxymethyl-2-oxoimidazolidine-4-carboxylic acid lactone, (3aS,6aR)-1,3-dibenzyl-tetrahydro-4H-furo[3,4-d]-imidazole-2,4(1H)-dione, (3aS,6aR)-1,3-dibenzyldihydro-1H-furo<3,4-d>imidazole-2,4(3H,3aH)-dione, (3as,6ar)-1,3-dibenzyltetrahydro-1h-furo[3,4-d]imidazole-2,4-dione, (3aS,6aR)-tetrahydro-1,3-dibenzylhexahydro-1H-furo[3,4-d]imidazole-2,4-dione, EINECS 248-836-7