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Sulfoxide

Sulfonamide

Sulfonyl

Sulfamide

Order 80030-87-1 3-methyl-6-(3-methylbutyl)-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

Order 425634-96-4 2H-Thiopyrano[4,3-d]pyrimidine-1(5H)-propanamide, 3,4,7,8-tetrahydro-2,4-dioxo-N-[2-oxo-2-[4-(2-pyrimidinyl)-1-piperazinyl]ethyl]-

Order 479074-06-1 5-(2-Ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione

Order 488855-74-9 3,4-Pyrrolidinediol,2-(7-amino-1H-pyrazolo[4,3-d]pyrimidin-3-yl)-5-(hydroxymethyl)-,(2S,3S,4R,5R)-

Order 929973-47-7 5,6,7,8-TETRAHYDRO-1H-PYRIDO[4,3-D]PYRIMIDIN-2-ONE HYDROCHLORIDE

Order 496882-35-0 2H-[1]Benzopyrano[4,3-d]pyrimidine-2-thione,9-chloro-1,5-dihydro-5-hydroxy-8-methyl-

Order 76390-74-4 Isoxazolo[4,3-d]pyrimidin-7(4H)-one, 3-(4-nitrophenyl)-

Order 871025-50-2 1H-Pyrazolo[4,3-d]pyrimidin-7-amine,N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-

Order 496882-32-7 2H-[1]Benzopyrano[4,3-d]pyrimidine-2-thione,1,5-dihydro-5-hydroxy-8-methyl-

Order 361340-57-0 1-methyl-5-(5-nitro-2-propoxyphenyl)-3-propyl-4h-pyrazolo[4,3-d]pyrimidin-7-one

Order 335077-03-7 7H-Pyrazolo[4,3-d]pyrimidin-7-one,3-ethyl-2,4-dihydro-5-(5-iodo-2-propoxy-3-pyridinyl)-

Order 40338-58-7 3-hydroxy-1h-pyrido[4,3-d]pyrimidine-2,4-dione

Order 7243-25-6 2-methyl-4-morpholin-4-yl-6-(morpholin-4-ylcarbonyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine

Order 446292-24-6 3-[4-[2-(1,5-dimethyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-6-yl)ethoxy]phenyl]-2-ethoxypropionic acid

Order 33823-01-7 [3-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2h-pyrazolo[4,3-d]pyrimidin-7-yl]-trimethylazanium;chloride

Order 479074-07-2 3-(6,7-Dihydro-1-methyl-3-propyl-7-thioxo-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride

Order 38626-78-7 6-phenyl-5,6,7,8-tetrahydrophosphinino[4,3-d]pyrimidin-4-amine 6-oxide

Order 633328-97-9 1-(5-Chloro-1H-pyrazolo[4,3-d]pyrimidin-1-yl)ethanone

Order 7243-39-2 3-[(4-piperidin-1-yl-2-pyridin-3-yl-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)methyl]benzonitrile

Order 491837-58-2 2H-Thiopyrano[4,3-d]pyrimidine-1(5H)-propanamide,N-[2-[4-(benzoyloxy)phenyl]-2-oxoethyl]-3,4,7,8-tetrahydro-2,4-dioxo-