| 摘要 |
<p>Novel antibiotic compounds represented by the formula -CH2-COO-CH-CO-NH- ¦¦ (R)nT S ANGLE CH3 CH--CHC ANGLE ¦¦¦CH3 C---N---CH PARALLEL ¦ OCOOH wherein R is halogen, lower alkyl, lower alkoxy, lower alkylamino, di-lower alkylamino or lower alkanoylamino, n is an integer of 0-2 and T is a C2-C5 alkyl group, PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF AND HYDRATES OF SUCH SALTS A PROCESS FOR THEIR PREPARATION AND NOVEL INTERMEDIATES THEREOF ARE DISCLOSED.</p> |
