Зөвхөн бүртгэлтэй хэрэглэгчид л нийтлэл орчуулах боломжтой
Нэвтрэх / Бүртгүүлэх
THE FIELD OF THE INVENTION
The present invention is related to the pharmaceutical production industry, and more specifically to the industry of manufacturing medications to various diseases.
BACKGROUND
Chemotherapeutic treatment of leprosy and Pneumocystis carinii infections is performed by the
Зөвхөн бүртгэлтэй хэрэглэгчид л нийтлэл орчуулах боломжтой
Нэвтрэх / Бүртгүүлэх
BACKGROUND OF THE INVENTION 1. Field of the Invention
This invention relates to novel pyrazine derivatives.
More particularly, it is concerned with pyrazine derivatives having the formula ##STR1## wherein X represents a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group or a