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(2007/10/03)cyclopentylacetylene
6-chloro-8-(3-fluorophenyl)-2-iodo-9-methyl-9H-purine
6-chloro-8-(3-fluorophenyl)-9-methyl-9H-2-purinylamine
N1-[4-chloro-6-(methylamino)-5-nitro-2-pyrimidinyl]acetamide
N1-[5-amino-4-chloro-6-(methylamino)-2-pyrimidinyl]acetamide