- Nucleobases and Nucleosides (1) (DE-613)
- Nucleobases and Nucleosides (2) (NN-814)
- Nucleobases, Nucleosides and Nucleotides (GS-320 HQ)
- Nucleobases (1) (GS-320 HQ)
- Nucleobases (4) (DE-413)
- Guanine and Tryptophan (DM-614, NN-814 and DE-613)
- Adenosine and Derivatives
- "Umami" (GS-320 HQ)
- Nucleosides (1) (GS-320 HQ)
- Adenine Nucleotides in Red Blood Cell
- Purine Bases and Uric Acid Separation (GS-320 HQ)
- Purine Base in Beer (GS-320 HQ)