The Chalcogen, X, Is In A -c(=x)- Group Patents (Class 546/340)
The -c(=x)- is part of a -c(=x)x- group, wherein the x's are the same of diverse chalcogens (Class 546/341)
  • Ethyl or acetyl derivatives of 2-pyridylmethanethiol
    Patent number: 4126618
    Abstract: Pyridine sulfur compounds of the formula: ##STR1## wherein R is ethyl or acetyl which are useful as flavor additives for foodstuffs and beverages.
    Type: Grant
    Filed: February 3, 1978
    Date of Patent: November 21, 1978
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll