Results 111 to 120 of about 18,156 (205)

Thiadiazoles. III*. Some 5-Substituted Derivatives of 2-Amino-1,3,4-Thiadiazoles and Some Mesoionic 1,3,4-Thiadiazoles

open access: yesCroatica Chemica Acta, 1971
New derivatives of 1,3,4-thiadiazoles with potential phytohormonic (compds. I-V) and antibacterial (compds. VI-IX) activity have been prepared. Mesoionic structure of the compounds VI- IX is indicated by their IR and UV spectra.
Kuftinec, J., Kolbah, D.
openaire   +1 more source

Epimerization of chlorophyll derivatives [PDF]

open access: yes, 1992
Mazaki, Hitoshi   +4 more
core   +1 more source

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