Precursor2024-07-19/in Glossary /by mph_tekawa A precursor, or precursor substance, in chemistry, is a substance in a stage before it is formed. https://www.mediplus-pharma.co.jp/_wordpress/wp-content/uploads/2022/04/logo_en-300x100.png 0 0 mph_tekawa https://www.mediplus-pharma.co.jp/_wordpress/wp-content/uploads/2022/04/logo_en-300x100.png mph_tekawa2024-07-19 15:17:172024-07-19 15:19:24Precursor