Benzylpenicillin Diethylaminoethyl Ester Hydroiodide, 100mg

Thiophene in Thiophene-free Benzene Units: 5x1mL in certan bottles, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C)

2,4-Diaminotoluene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 95-80-7

Tetrabromophthalic anhydride