TY - JOUR AU - Pineda De Las Infant Y Villatoro, María José PY - 2018 UR - https://hdl.handle.net/10481/87180 LA - eng PB - Wiley KW - Purine KW - Assignments KW - Spectroscopy TI - 1H and 13C assinments of 6-, 8-, 9-, substituted purines DO - 10.1002/mrc.4743 ER -