: Organic, inorganic, and organometallic substances.
: Vitamins, hormones, proteins, and plant extracts. The Merck Index: An Encyclopedia of Chemicals, ...
: In 2012, the Royal Society of Chemistry (RSC) acquired the rights to publish the index. : Organic, inorganic, and organometallic substances
: Approved and investigational drugs, including dosages and pharmacological profiles. and organometallic substances. : Vitamins
: 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