Collect. Czech. Chem. Commun.
1967, 32, 1759-1766
https://doi.org/10.1135/cccc19671759
Massenspektren der 13-Oxoprotopin-Alkaloide und deren Tetrahydroderivate
V. Hanuš, L. Dolejš, B. Müller and W. Döpke
First page
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Collect. Czech. Chem. Commun.
1967, 32, 1759-1766
https://doi.org/10.1135/cccc19671759