1 WSD 6-acetyl-2-amino-7,7-dimethyl-7,8-dihydropteridin-4(3h)-one 1.000 2 6FP 2-amino-4-oxo-3,4-dihydropteridine-6-carbaldehyde 0.824 3 HHR 6-hydroxymethylpterin 0.824 4 PH2 2-amino-6-hydroxymethyl-7,8-dihydro-3h-pteridin-4-one 0.824 5 ZZZ 6-formyltetrahydropterin 0.824 6 BHS 6s-5,6,7,8-tetrahydrobiopterin 0.789 7 BIO Biopterin 0.789 8 H2B 2-amino-6-(1,2-dihydroxy-propyl)-7,8-dihydro-6h-pteridin-4-one 0.789 9 H4B 5,6,7,8-tetrahydrobiopterin 0.789 10 HBI 7,8-dihydrobiopterin 0.789 11 ZSP 2-amino-6-[(1z)-1,2-dihydroxyprop-1-en-1-yl]-7,8-dihydropteridin-4(3h)-one 0.789 12 2K8 (6r)-2-amino-4-oxo-3,4,5,6,7,8-hexahydropteridine-6-carboxylic acid 0.778 13 DX3 6,7,7-trimethyl-7,8-dihydropteridine-2,4-diamine 0.778 14 HHS 6-carboxypterin 0.778 15 ROI 7,8-dihydro-7,7-dimethyl-6-hydroxypterin 0.778 16 44V (6s)-2-amino-6-methyl-5,6,7,8-tetrahydropteridin-4(3h)-one 0.765 17 44W 2-amino-6-methyl-7,8-dihydropteridin-4(3h)-one 0.765 18 B62 (6r)-2-amino-6-methyl-5,6,7,8-tetrahydropteridin-4(3h)-one 0.765 19 JSO 2-azanyl-6-methyl-3~{H}-pteridin-4-one 0.765 20 XHP 2-amino-6-methylidene-6,7-dihydropteridin-4(3h)-one 0.765 21 MPU D-monapterin 0.750 22 NEO Neopterin 0.750 23 NEU L-neopterin 0.750 24 NPR 2-amino-7,8-dihydro-6-(1,2,3-trihydroxypropyl)-4(1h)-pteridinone 0.750 25 B56 2-amino-8-methyl-4-oxo-3,4,7,8-tetrahydropteridine-6-carboxylic acid 0.737 26 7WP 2,4-diaminopteridine-6-carbaldehyde 0.722 27 KD8 6,7-dimethyl-2-sulfanylidene-1~{H}-pteridin-4-one 0.722 28 PE0 Pterine 0.706 29 4AB 2,4-diamino-6-[2,3-dihydroxy-prop-3-yl]-5,6,7,8-tetrahydropteridine 0.700 30 7AP (1s,2s)-1-(2,4-diaminopteridin-6-yl)propane-1,2-diol 0.700