Cross reference the Strychnine Hydrochloride and Ethenyl Trichloride MSDS forms with the Chemical Orders to narrow down the location of where they were obtained.
Strychnine Hydrochloride is found on the Keller Chemical Supplies order for the Museum of Natural Science in Barstow, California.
Notice in the Methenyl Trichloride MSDS, Section 1, 1.1 Product Identifier, this chemical is known by other names. Trichloromethane is found on line 6 of the National Chemical order sheet also for the Museum of Natural Science in Barstow, California.