TY - JOUR A1 - Burschka, Christian A1 - Akguen, Eyup A1 - Pindur, Ulf T1 - Zur Struktur von (Pyrazolinonyl)-(hydroxypyrazolylium)methanperchloraten NMR-,IR-spektroskopische Studien und Kristallstruktur T1 - The structure of (Pyrazolinonyl)-(hydroxypyrazolylium)methaneperchlorates NMR, IR spectroscopic studies and crystal structure N2 - No abstract available KW - Chemie Y1 - 1983 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-46800 ER -