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1. ?????? ????? ????????? ???????? ??????, ??? ????? ??????? ????????? ???????
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3. ??? ?????? ?????-??????? ????? (????????) ??????? ??????? ????????
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?????? ??????????????
?????? ??? | ???????? ??? |
?????????? | ??? ????? |
??? | ??-??-? |
?????? | C9H17NO5 |
???????? | ??% |
??????? | ???-???-? |
???????? | ???? ?????? ????? |
????? ????? | 24 ??? |