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Inventor
TAN SONGNUAN
CN
2 patents
Patents
2 patents
US8877706B2
Nov 4, 2014
Maytansinoid derivatives
BIO THERA SOLUTIONS LTD CO
12 citations
77
US9345786B2
May 24, 2016
Maytansinoid derivatives
BIO THERA SOLUTIONS LTD CO
2 citations
58