ALMA observations of the Extended Green Object G19.01-0.03 - II: a massive protostar with typical chemical abundances surrounded by four low-mass pre-stellar core candidates

MasersTechniques: interferometricStars: formationStars: individual: G19.01-0.03Stars: massiveStars: protostarsAstrophysics - Astrophysics of GalaxiesAstrophysics - Solar and Stellar Astrophysics