Name: 2-[3-(6-Amino-purin-9-yl)-cyclopentylmethoxysulfonylamino]-1-carboxymethyl-2-oxo-ethyl-ammonium

C15H22N7O6S+
Exact Mass: 428.13
Mol. Wt.: 428.44
m/e: 428.14 (100.0%), 429.14 (17.3%), 430.13 (4.5%), 429.13 (3.4%), 430.14 (3.2%)
C, 42.05; H, 5.18; N, 22.88; O, 22.41; S, 7.48

参考路线如下