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- [21] Announcement from the chemical institute at Heidelberg University. 58. III. Announcement on the Hofmann reaction. Detection of carbaminate as an intermediate product in the Hofmann reactionJOURNAL FUR PRAKTISCHE CHEMIE-LEIPZIG, 1906, 73 (05): : 228 - 238Mohr, E
- [22] Announcement from the chemical Institute of the Karlsruhe University of Technology - Combustion reactions by substituents 4 Announcement - The favoured substitution points of 2-aminonaphthaleneJOURNAL FUR PRAKTISCHE CHEMIE-LEIPZIG, 1920, 101 (1/3): : 58 - 74Franzen, HStauble, G
- [23] Announcement from the II Chemical Institute of Budapest University - The synthesis of methadioxybenzaldehydeJOURNAL FUR PRAKTISCHE CHEMIE-LEIPZIG, 1920, 101 (1/3): : 93 - 96Mauthner, F
- [24] Announcement from the Chemical Institute at the University of Greifswald. Spectrochemical invesigationsJOURNAL FUR PRAKTISCHE CHEMIE-LEIPZIG, 1910, 82 (2/4): : 65 - 180Auwers, KEisenlohr, F
- [25] Note from the Chemical Institute of Tubingen University. The configuration of benzophenone oxime substituteJOURNAL FUR PRAKTISCHE CHEMIE-LEIPZIG, 1928, 119 (11/12): : 315 - 367Meisenheimer, JHanssen, RWachterowitz, A
- [26] Announcement from the Chemical Institute of the University of Kiel. On divalent triazenesJOURNAL FUR PRAKTISCHE CHEMIE-LEIPZIG, 1928, 119 (1/4): : 61 - 73Klienfeller, H
- [27] Note from the Chemical Institute of Breslau University. Information on alloxan acid.JOURNAL FUR PRAKTISCHE CHEMIE-LEIPZIG, 1926, 113 (8/12): : 309 - 332Biltz, HLachmann, F
- [28] Concerning phenylitic coumarone (Announcement from the Chemical Institute of Rostock University) [XV Announcement on coumarone]BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1903, 36 : 3979 - 3986Stoermer, R
- [29] Announcements from the chemical institute at Marburg University I Spectrochemistry of heterocyclic nitrogenous compoundsJUSTUS LIEBIGS ANNALEN DER CHEMIE, 1924, 437 : 36 - 63von Auwers, KKohlhaas, W
- [30] Announcement from the chemical institute at Bonn University. Ester-, amid-, anilid- and p-Toluidine acid of Mesaconic acidJUSTUS LIEBIGS ANNALEN DER CHEMIE, 1907, 353 (1/3): : 139 - 208Anschutz, R