00599cam a22002173a 4500 tmp96013804 DLC 20260227112755.0 070131s1898 gw a||| m||||||| ||ger tmp96013804 (OCoLC)ocm80043457 DLC DLC QD402 .P4 1898 Pemsel, Hermann. Ueber die Pyrazol-3 oder 5-Carbonsaure / Hermann Pemsel. Jena, : Druck von Ant. Kampfe, ; 1898. 30 p. ; 22 cm. Thesis (doctoral) - Jena. Pyrazoles. Carboxyilic acids. 91205 91205