Scientist take yellow chemical and pours it in to other pot

scientist checks yellow liquid and adds more chemicals to it distillation yellow liquid distillation scientist adding more liquid types of distillation process adding chemicals chemical checking for a meicine new medicines chemicals mixing of yellow chemical in the lab chemical laboratory rd laboratory chemical research in lab yellow chemical testing of chemicals in the laboratory development of medicines in a lab blue chemical testing blue chemical in a lab scientist take yellow chemical and pours it in to other pot