Preparation of two new steroidal heterocyclic compounds derived from testosterone and pregnenalone was described. The structure of new products was elucidated by spectroscopic methods. The products were examined for their biological activity against bacteria and fungi and their results were compared with standard antibiotics.
xiaxiao
sutharsons
郑州
浦肯野
十六
持卿
pcr163
22222
小二郎
小林太郎
kingwill
杳鸢
Xiaoxiao
kid1912
jyy
糟糕的铁锤
PENG
鲸落星海
加菲丰丰
丘比特
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