The Merck Index: An Encyclopedia Of Chemicals, ... -

: Approved and investigational drugs, including dosages and pharmacological profiles.

: Organic, inorganic, and organometallic substances.

: Hazard classifications, handling precautions, and toxicity data. History and Publishing

: The 15th edition, published in 2013, was the first by the RSC and included more than 500 new monographs and 1,000 new graphical chemical structures. Structure of a Monograph Entry

: Vitamins, hormones, proteins, and plant extracts.