短语词组短语alkyne e 炔烃alkyne conversion 炔的转化alkyne series 炔系;炔属烃higher alkyne [有化]高级炔烃Alkyne hydroamination 炔烃氢化胺化反应terminal alkyne 末端炔烃alkyne sulfone 炔砜alkyne CL 炔基化的己内酯Alkyne And 炔类和 返回 alkyne