225099-81-0Relevant articles and documents
Purine derivative dihydrate, drugs containing the same as the active ingredient and intermediate in the production thereof
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Page column 11-12, (2008/06/13)
Dihydrate of 4-[[9-[(3-cyclopentyloxy-4-methoxy)benzyl]-6,8-dimethylpurin]-2-yl-3-oxypropyl]pyridine N-oxide, drugs containing the same and a compound useful as an intermediate in the production of this dihydrate. Because of having a phosphodiesterase IV
PURINE DERIVATIVE DIHYDRATE, DRUGS CONTAINING THE SAME AS THE ACTIVE INGREDIENT AND INTERMEDIATE IN THE PRODUCTION THEREOF
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Page 9, (2010/01/31)
Dihydrate of 4-[[9-[(3-cyclopentyloxy-4-methoxy)benzyl]-6,8- dimethylpurin]-2-yl-3-oxypropyl]pyridine N-oxide, drugs containing the same and a compound useful as an intermediate in the production of this dihydrate. Because of having a phosphodiesterase IV
PURINE DERIVATIVES AND MEDICINE CONTAINING THE SAME AS THE ACTIVE INGREDIENT
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, (2008/06/13)
Purine derivatives represented by the following formula and salts thereof: wherein R1 represents a C1-C4 alkyl group or difluoromethyl group; R2 represents tetrahydrofuranyl group, a C1-C7