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从半枝莲(Scutellaria barbata)植物地上部分的甲醇提取物中分离得到一个新的克罗烷二萜。通过现代波谱技术鉴定为15β-甲氧基-6α-O-乙酰基-19-O-丙酰基-4α,18;11,16;15,16-环氧-新克罗烷二萜。
A new diterpene was isolated from the methanol extract of the aerial parts of Scutellaria barbata plant. 15β-Methoxy-6α-O-acetyl-19-O-propionyl-4α, 18; 11,16; 15,16-epoxy-neo-carnafin diterpenes were identified by modern spectroscopic techniques.