求救啊：orange terpenes 和 D-limonene 是否是一种物质，有何资料啊？

是，前者是俗称，后者是成分名字。
香精和日化香精原料的供应商,产品广泛应用于食品,饮料,肥皂,香水,化妆品和制药等行业. Treatt exports...Terpenes 丁香油萜 Coffee Oil 咖啡油...D-Limonene Citreatt `恃利`右旋柠檬烯...woody and orange juicy. Taste ...

【XLS】"指定物种代码表"

"276","TERPENES","烯烃-帖烯" "277",..."356","CELLOSOLVE","醚-乙二醇的单烷基和双烷基醚和其衍生物的商标" "357",...ORANGE","其他-橘子油" "747",...Average","整体平均","696","D-LIMONENE","其他-右旋-柠檬油精",0.05000 "0000"...

orange terpenes是甜橙油萜
D-limonene 是右旋柠烯（CA登记号：5989-27-5）