1 DX3 6,7,7-trimethyl-7,8-dihydropteridine-2,4-diamine 1.000 2 7WP 2,4-diaminopteridine-6-carbaldehyde 0.812 3 WSD 6-acetyl-2-amino-7,7-dimethyl-7,8-dihydropteridin-4(3h)-one 0.778 4 0XT 7-methoxy-6-methylpteridine-2,4-diamine 0.765 5 ROI 7,8-dihydro-7,7-dimethyl-6-hydroxypterin 0.765 6 44V (6s)-2-amino-6-methyl-5,6,7,8-tetrahydropteridin-4(3h)-one 0.750 7 44W 2-amino-6-methyl-7,8-dihydropteridin-4(3h)-one 0.750 8 B62 (6r)-2-amino-6-methyl-5,6,7,8-tetrahydropteridin-4(3h)-one 0.750 9 JSO 2-azanyl-6-methyl-3~{H}-pteridin-4-one 0.750 10 XHP 2-amino-6-methylidene-6,7-dihydropteridin-4(3h)-one 0.750 11 DX1 6,7-bis(1-methylethyl)pteridine-2,4-diamine 0.737 12 6FP 2-amino-4-oxo-3,4-dihydropteridine-6-carbaldehyde 0.706 13 HHR 6-hydroxymethylpterin 0.706 14 KD8 6,7-dimethyl-2-sulfanylidene-1~{H}-pteridin-4-one 0.706 15 PH2 2-amino-6-hydroxymethyl-7,8-dihydro-3h-pteridin-4-one 0.706 16 ZZZ 6-formyltetrahydropterin 0.706