Howiinol A, an active antitumor constituent from the root and stem bark of Goniothamus howii Meer. (Annoaceae ) has been synthesized in nine steps from α - Dglucoheptonic γ - lactone with an overall yield of 12.4%, The absolute configuration of natural howiinol A is further
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机译:Total maximum Daily Loads of Nitrogen for Three Tidal Tributaries and Total maximum Daily Load of Biochemical Oxygen Demand for One Tributary in the Newport Bay system, Worcester County, maryland.