tert-butyl (2S,4S)-2-[5-(2-{(2S,5S)-1-[N-(methoxycarbonyl)-L-valyl]-5-methylpyrrolidin-2-yl}-1,4,5,11-tetrahydroisochromeno[4′,3′:6,7]naphtho[1,2-d]im, China tert-butyl (2S,4S)-2-[5-(2-{(2S,5S)-1-[N-(methoxycarbonyl)-L-valyl]-5-methylpyrrolidin-2-yl}-1,4,5,11-tetrahydroisochromeno[4′,3′:6,7]naphtho[1,2-d]im Selling, Selling China tert-butyl (2S,4S)-2-[5-(2-{(2S,5S)-1-[N-(methoxycarbonyl)-L-valyl]-5-methylpyrrolidin-2-yl}-1,4,5,11-tetrahydroisochromeno[4′,3′:6,7]naphtho[1,2-d]im, Changzhou Yongyi Bio-Pharmaceutical Co., Ltd.