- twitter.com organic_portal?lang=nlThe Organic Chemistry Portal offers an overview of recent topics, interesting reactions, and information on important chemicals for organic chemists.
- vk.com topic-695467_832009Я сегодня нашла интересный сайт про органическую химию http://www.organic-chemistry.org/ .
- chemistryhelp.livejournal.com 297702.html(Link). organic is actually very easy if you make reaction webs and learn the general trends.