(+)-Monapterin

L-Threoneopterin

2-amino-6-(1,2,3-trihydroxypropyl)-1H-pteridin-4-one

(+)-2-Amino-6-[(1S,2S)-1,2,3-trihydroxypropyl]pteridin-4(1H)-one

[S-(R*,R*)]-2-amino-6-(1,2,3-trihydroxypropyl)-1H-pteridin-4-one

(+)-2-Amino-6-[(1S,2S)-1,2,3-trihydroxypropyl]pteridine-4(1H)-one