Chemical evolution in the environment of intermediate mass young stellar objects: NGC7129--FIRS2 and LkH$\alpha$234

A. Fuente, J. R. Rizzo, P. Caselli +2

We have carried out a molecular survey of the Class 0 IM protostar NGC 7129 -- FIRS 2 (hereafter FIRS 2) and the Herbig Be star LkH$\alpha$ 234 with the aim of studying the chemical evo…