| 摘要 |
Compounds of formula wherein R1 and R1' are hydrogen or deuterium, R2, R3 and R4 are hydrogen or deuterium, R5 is the residue of an amino acid, X is S or N-ALK, is piperidinyl or tetrahydropyridinyl, ALK is (C1-4)alkyl, and R6 is hydrogen, hydroxy or (C2-12)acyloxy, and their use as antimicrobials. |
