54.46
[]. M Eugenia García-Rubi?o, et al. Two tautomeric polymorphs of 2,6-dichloropurine. Acta Crystallogr C. 2 Dec;67(Pt 2):o484-6.
[2]. Michal Hocek, et al. An efficient synthesis of 2-substituted 6-methylpurine bases and nucleosides by Fe- or Pd-catalyzed cross-coupling reactions of 2,6-dichloropurines. J Org Chem. 2 Jul ;68(4):577-6.
[]. R J Rycroft, et al. Occupational contact sensitization to 2,6-dichloropurine. Contact Dermatitis. 98 May;7():62-.
[4]. R J Rycroft, et al. Occupational contact sensitization to 2,6-dichloropurine. Contact Dermatitis. 98 Nov;7(6):49-5.
[5]. T Maruyama, et al. Method for the synthesis of uric acid derivatives. Nucleosides Nucleotides Nucleic Acids. 2 Jul;9(7):9-2.
H2-H5-H9-H5
P26-P264-P27-P27-P28-P2+P52-P4+P4-P5+P5+P8-P-P62+P64-P4+P2-P45-P5
GHS7