(2r)-2,3-DihydroxypropanalD-(+)-甘油醛D-(+)-GlyceraldehydeD-GLYCERALDEHYDED-甘油醛 溶液D(+)-Glyceraldehyde solution(R)-(+)-甘油醛(R)-(+)-GlyceraldehydeD-Glyceraldehyde solutionD(+)-甘油醛 溶液D-2,3-dihydroxypropanalGLYCERALDEHYDED-glyceroseD-aldotrioseD-glyceraldehydeD-2,3-dihydroxypropionaldehydeD-GlyceraldehydeD-glyceraldehydeD-(+)-glyceraldehyde