Tolong jelaskan mengenai 1974Paul J. Flory dari Hadiah Nobel Kimia dalam bahasa sunda

for his fundamental work, both theoretical and experimental, in the physical chemistry of macromolecules

1975John Warcup Cornforth, Vladimir Prelog

for his work on the stereochemistry of enzyme-catalyzed reactions and for his research into the stereochemistry of organic molecules and reactions