Biochemical research and development; Biomedical research services; Biotechnology research; Chemical research; Chemical research and analysis; Chemistry consultation; Development and test of chemical production methods; Development of pharmaceutical preparations and medicines; Medical and scientific research, namely, conducting clinical trials for others; Pharmaceutical research and development; Professional consulting services and advice about agricultural chemistry; Providing medical and scientific research information in the field of clinical trials; Research and development in the field of antibody-drug conjugates; Research and development in the field of antibody conjugates; Research and development in the field of drug conjugates; Research and development in the pharmaceutical and biotechnology fields; Research and development services in the field of antibodies; Research in the field of chemistry; Scientific research for medical purposes in the area of cancerous diseases; Scientific research in the nature of conducting clinical trials for others; Technology research in the field of pharmaceutical preparations and medical instruments; Testing of chemicals; Testing of cosmetics; Testing of pharmaceuticals