In the title mol-ecular salt [systematic name: (5α,6α)-7,8-didehydro-4,5-ep-oxy-17-methyl-morphinan-3,6-diol hydro-chloride], C17H20NO3(+)·Cl(-), the conformation of the morphinium ion is in agreement with the characteristics of the previously reported morphine forms [for example, Gylbert (1973 ▶). Acta Cryst. B29, 1630-1635]. In the crystal, the cations and chloride anions are linked into a he...

The albums of landscapes after poems became popular in China late Ming and early Qing. It was the series painted famous poets past. album “After Tao Yuanming poetry” from Gugong Museum collection belongs to brush Qing dynasty master Shitao (1642–1707). (365–427), great poet Eastern Jin dynasty. article reveals content album; comparing with similar work Gao Jian (1635–1713), also Yuanming’s poet...

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