7,8-二氢生物蝶呤

(6R)-2-氨基-6-[(1R,2S)-1,2-二羟基丙基]-6,7-二氢-1H-蝶啶-4-酮

1',2'-O-diacetyl-L-biopterin

2,4,5-三氨基-6-羟基嘧啶硫酸盐

5-deoxy-2,3,4-O-triacetyl-L-arabinose-phenylhydrazone