It is worth while to note that the steroidal glycoside possessing an aromatic ring substituted alkanoyl group at its glucose moiety was found for the first time in fungi .
值得注意的是， 这种糖片段上有芳环取代的烷酰氧基基团的麦角甾烷型甾体糖苷为真菌中首次报道。
Five groups of B-ring substituted flavone and flavanone-7-O-isopropanolamine derivatives were synthesized and tested on rats for the ventricular arrhythmia induced by aconitine.
合成了五组B环具不同取代基的黄酮和黄烷酮- 7 - o -异丙醇胺衍生物，并进行了对乌头碱诱发大鼠室性心律失常预防作用的药理试验。
These groups may be substituted in the phenyl ring.
这些基团有取代的苯环。
Methods: The a ring of resveratrol was substituted by TMP ring or 4-aminoquinoline ring.
方法：将白藜芦醇的A环分别用活性杂环川芎嗪和4 -氨基喹啉替换。
Methods: The a ring of resveratrol was substituted by TMP ring or 4-aminoquinoline ring.
方法：将白藜芦醇的A环分别用活性杂环川芎嗪和4 -氨基喹啉替换。
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