(6S, 9aS) -N-benzyl-6-(4-hydroxyphenyl) methyl -4,7-dioxo-8-({6- 3- (piperazin-1-yl) azetidin-1-yl Crystal of Pyridin-2-yl} methyl) -2- (prop-2-en-1-yl) -octahydro-1H-pyrazino 2,1-c 1,2,4 triazine-1-carboxamide compound

摘要

The present invention relates to (6S, 9aS) -N-benzyl-8-({6- [3- (4-ethylpiperazin-1-yl) azetidin-1-yl] pyridin-2-yl} methyl) -6- (2-Fluoro-4-hydroxybenzyl) -4,7-dioxo-2- (prop-2-en-1-yl) hexahydro-2H-pyrazino [2,1-c] [1,2,4] triazine Crystals of -1 (6H) -carboxamide are provided. [Chemical 1]