일본화학공업협회 | http://www.nikkakyo.org/ |
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일본화학정보협회 | http://www.jaici.or.jp/ |
ACS(American Chemical Society) | http://www.acs.org/ |
CAS(Chemical Abstracts Service) | http://www.info.cas.org/ |
CDMS(Chemical Data Management System) | http://www.cdms.com/ |
ChemCenter | http://www.chemcenter.org/ |
Chemical Web | http://www.chemicalweb.com/ |
Chemical Week | http://www.chemweek.com/home/ |
Reagents' Chemical Database | http://www.rim.or.jp/ |