1,4-dimethoxy-5,6-dihydro-benzo[f]phthalazine

2-<<2-(diisopropylamino)ethyl>amino>-4-methoxyridine N-oxide

tert-butyl (2S,3S)-[4-(methoxycarbonyl)-3-hydroxypent-4-en-2-yl]carbamate

6(2-Furyl)-2-methoxy-9-(2-trimethylsilylethoxymethyl)-9H-purine

4-Ethyl-5-methoxypyridazin