N4-Methylation Changes the Conformation of (3S,6S)-3-Alkyl-6-benzylpiperazine-2,5-diones from Folded to Extended M. Nakao, Y. Hiroyama, S. Fukayama, and S. Sano, Journal of Molecular Structure, 1116, 37-44 (2016). 最近の論文発表