Kwas fenylopirogronowy (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Kwas fenylopirogronowy" in Polish language version.

refsWebsite

Global rank Polish rank

1sigmaaldrich.com

924^th place

75^th place

1freepatentsonline.com

5,449^th place

4,562^nd place

freepatentsonline.com

Landis, Clark R., Khowaja, Hayat: Process for the preparation of phenylpyruvic acid from benzyl chloride. United States Patent 4948920, 1990. [dostęp 2010-10-18]. (ang.).

sigmaaldrich.com

Kwas fenylopirogronowy (nr 286958) w katalogu produktów Sigma-Aldrich (Merck). [dostęp 2014-01-15].