Endosulfan
/ 1. Name
/ 1.1 Substance
/ 1.2 Group
/ 1.3 Synonyms
/ 1.4 Identification numbers
/ 1.4.1 CAS number:
/ 1.4.2 Other numbers:
/ 1.5 Main brand names, Main trade names
/ 1.6 Main manufacturers, main importers
... Gynecological examination...
http://www.inchem.org/documents/pims/chemical/pim576.htm