TY  - RPRT
TI  - A highly efficient solid-phase synthesis of 1,3-substituted xanthines.
AU  - Rongjun He
AU  - Yulin Lam
DO  - 10.1021/cc050088i
UR  - https://pubmed.ncbi.nlm.nih.gov/16283802/
ID  - 16283802
ER  -