7-ACYL-3-SUBSTITIUTED CARBAMOYLOXYCEPHEM COMPOUND AND PRODUCTION THEREOF
NEW MATERIAL:A compound shown by formula I [X is identicalC-H or identicalN; R is OH, (fluorine-substituted) lower alkoxy or protected OH; R and R are (hydroxyl-substituted) lower alkyl, carbamoyl-substituted lower alkyl, cyano- substituted lower alkyl or -N(R )R is 4-membered to 6-membered heterocy...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | English |
Published |
25.06.1992
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Subjects | |
Online Access | Get full text |
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