However, Takashi Tokuyama, who joined the investigation later, converted one of the congener compounds, Batrachotoxinin A, to a crystalline derivative and its unique steroidal structure was solved with x-ray diffraction techniques (1968). مع ذلك، نجح تاكاشي توكوياما، الذي التحق بالبحث في وقت لاحق، في تحويل أحد المركبات المتجانسة التي هي البتراكوتوكسينين إي إلى مشتق بلوري، تم حل تركيبته الفريدة من نوعها بحلول سنة 1968 باستعمال و تقنيات حيود الأشعة السينية.
تعريف الإنجليزية
a whole (a thing or person) of the same kind or category as another; "lard was also used, though its congener, butter, was more frequently employed"; "the American shopkeeper differs from his European congener"
an animal or plant that bears a relationship to another (as related by common descent or by membership in the same genus) مرادفات: relative, congenator, congeneric,
a minor chemical constituent that gives a wine or liquor its distinctive character
جوال إصدار