- Diosgenin
- 2,6- Difluorotoluene
- 2,3- Difluorotoluene
- 2,3-Difluoroanisole
- 3,5-DifluoroPhenylboronic acid
- 3,4-DifluoroPhenylboronic acid
- 3,5-Difluorobenzonitrile
- 2,6-Difluorophenol
- 3,5-Difluorophenol
- 3,4-Difluorophenol
- 2,3-Difluorophenol
- Disodium Dihydrogen pyrophosphate (SAPP)
- DL-Alanine
- Disodium succinate Hexahydrate
- DL-Methionine