42 Services of industrial hygienists, medical and pharmacy professionals, regulatory professionals, engineers, scientists and agronomists who undertake evaluations, estimates, research and reports in the scientific and technological fields, namely, those using plants, plant extracts, organic chemical compounds, compounding using plants, plant powders, plant absolutes, essential oils, isolates derived from plants, supplements, homeopathic items, cosmetic products, over the counter (OTC) drugs, and drugs, namely, scientific research and development, product research and development, medical research, engineering consultation, chemical research, pharmaceutical research and development, and agricultural research