structural formula business number 0176 molecular formula c4h5n3o2 molecular weight 127 label 2-amino-4,6-pyrimidinediol numbering system physical property da ...

structural formula business number 01ha molecular formula c10h13n5o3 molecular weight 251.24 label cordycepin, 3′-deoxyadenosine, ...

structural formula business number 02ba molecular formula c3h3ns2 molecular weight 119.21 label 2-mercapto-2-thiazoline, 2-thiazoline-2-th ...

structural formula business number 0175 molecular formula c4h6n4o molecular weight 126.12 label 2,4-diamino-6-hydroxypyrimidine, 2,6-diami ...