Endoscopic retrograde cholangio-pancreatography (ERCP) is a diagnostic test to examine: 1  the duodenum (the first portion of the small intestine), 2  the papilla of Vater (a small nipple-like structure with openings leading to the bile ducts and the pancreatic duct), 3  the bile ducts, and.  the gallbladder and the pancreatic duct.
VanEck Vectors Generic Drugs ETF is an exchange-traded fund incorporated in the USA. The Fund tracks the Indxx Global Generics and New Pharma TR Index. The ETF invests in the largest 100 companies in manufacturing generics, supergenerics, - biobetters, biosimilars, and providing API manufacturing, CMO and CRO services - to the pharmaceutical industry.
Tetrahydrofuran (THF) is an organic compound with the formula (CH 2) 4 O. The compound is classified as heterocyclic compound, specifically a cyclic ether. It is a colorless, water-miscible organic liquid with low viscosity.It is mainly used as a precursor to polymers.n the laboratory, THF is a popular solvent when its water miscibility is not an issue. It is more basic than diethyl ether and forms stronger complexes with Li + , Mg 2+ , and boranes. It is a popular solvent for hydroboration reactions and for organometallic compounds such as organolithium and Grignard reagents.