User contributions for Katja Jurač
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A user with 1 edit. Account created on 9 December 2010.
12 December 2010
- 17:2717:27, 12 December 2010 diff hist +2,611 N Porfirin New page: '''Porfirini''' so skupina organskih spojin, ki vsebujejo pirolove obroče. Pirol je pentagon, ki je sestavljen iz štirih atomov ogljika in dušikovega atoma.<sup>[1]</sup> Ime »por...