Hoechst Aktiengesellschaft

Erra K Vijayakumar

Bimal N Ganguli

Sugata Chatterjee

Hans-Wolfram Fehlhaber

Jurgen Blumbach

Herbert Kogler

Christopher M Franco

Richard H Rupp

Triptikumar Mukhopadhyay

Kirity Roy

Suresh R Nadkarni

Kalvanapuram R Desikan

Mahesh V Patel

Goukanapalli C Reddy

Ravi G Bhat

Balhimycin, a compound of the molecular formula C.sub.66 H.sub.73 C1.sub.2 N.sub.9 0.sub.24, is a novel Glycopeptide antibiotic and has the following structure: ##STR1##

Antibiotic, balhimycin, a process for its production and its use as

Balhimycin, a compound of the molecular formula C.sub.66 H.sub.73 Cl.sub.2 N.sub.9 O.sub.24, is a novel Glycopeptide antibiotic and has the following structure (SEQ. ID. No. 1): ##STR1##

Cammunocin, an active substance which can be obtained by cultivation of Streptomyces species Y-84,36210 (DSM 4329), has antibiotic and immunosuppressant activity.

Antibiotic, cammunocin, a process for the preparation thereof, and the

Aranorosinol-A and Aranorosinol-B are compounds of the formula ##STR1## in which R is H (Aranorosinol-A) or CH.sub.2 COCH.sub.3 (Aranorosinol-B); said compounds have antibacterial and antifungal activity.

Aranorosinol-A and aranorosinol-B produced by Pseudoarachniotus roseus

Butalactin, a compound of the formula I ##STR1## can be produced by cultivation of Streptomyces species Y-86,36923. Butalactin has an antibiotic activity.

Butalactin and its use as pharmaceutical

Alisamycin, a compound of the formula I ##STR1## has an antibiotic, antitumor and antiparasitic action.

Antibiotic alisamycin and its use

A new antibiotic, aranorosin, a microbiological process for the preparation thereof, and the use thereof as a pharmaceutical. Aranorosin, a compound of the formula ##STR1## can be prepared with the aid of the fungus culture Y-30499 (DSM 4151). Aranorosin has an antibiotic action as well as an action against malignant tumors.

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Bombay, India

Erra K Vijayakumar