After 2 kinds of allelochemicals(11, 12-dihydro-lactaroviolin;
本文利用分离纯化得到的两种化感11,12-
氢乳菇紫素(简称DL);
After 2 kinds of allelochemicals(11, 12-dihydro-lactaroviolin;
本文利用分离纯化得到的两种化感11,12-
氢乳菇紫素(简称DL);
Concentrate hydrosilicone oil, tetramethyl dihydro disiloxane, hexamethyldisiloxane and D4 were used to synthesize the cross linker of low-hydro silicone oil required in experiments.
以高含氢硅、含氢双封头、六甲基
硅氧烷、D4合
实验所需的交联剂低含氢硅
;
Twelve derivates of S-tetrazine including three of 1,6-dihydro-S-tetrazines prepared recently were screened by pesticide activity.
对12个S四嗪衍生,包括3个新合
的1,6
氢S四嗪衍生
,除草、杀菌、杀虫活性进行筛选。
Dicyano 9,10 dihydro 9,10 ethenoanthracene(4) was synthesized by addition reation of acetylenedinitrile and anthracene. Concave tetrazaporphyrin has been obtained from the four molecules of 4.
乙炔氰与蒽
反应合
了11,12-
氰-9,10-
氢-9,10-亚乙烯基蒽(4),4分子4自身
聚合制备了一种全新凹型四氮杂口卜啉结构化合
。
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