Structural isomers of the compound with molecular formula of c4h8o

introduction of a drug directly into the respiratory tract is a form of inhalation administration.

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.