Inventor
COLWELL JR LAWRENCE F
US4 patents
Patents
4 patentsUS5225403AJul 6, 1993
C-21 hydroxylated FK-506 antagonist
MERCK & CO INC25 citations91
US5192668AMar 9, 1993
Synthesis of protease inhibitor
MERCK & CO INC46 citations91
US5187074AFeb 16, 1993
Method of hydroxylation with ATCC 55086
MERCK & CO INC40 citations90
US5149701ASep 22, 1992
C-31 methylated FR-900520 cyclic hemiketal immunosuppressant agents
MERCK & CO INC20 citations81