Jae Young LEE,Jong Soo LEE,Byung Kyu KANG,Sang oh LEE,Byouong Woo LEE,Dae Myoung YUN,Jae Hun BANG,CHOI Kyung Seok
申请号：
US16642108
公开号：
US20200181098A1
申请日:
2018.08.29
申请国别(地区):
US
年份:
2020
代理人:
摘要：
Disclosed are: an intermediate capable of high-purity synthesis of gadobutrol which can be used as an MRI contrast agent； and a gadobutrol production method using same. The gadobutrol intermediate is represented by Chemical Formula 2 in the specification.
