p. 2521 - 2527
(2021/06/25)p. 2212 - 2215
(2012/04/18)(2008/12/08)
4-chloro-2-ethylsulfanylpyrimidine-5-carbonitrile
Ethoxymethylenemalononitrile
S-ethylisothiourea
ethyl imidothiocarbamate hydroiodide
2-ethylisothiourea hydrobromide
4-[4-methyl-2-(7-piperidin-1-yl-pyrimido[4,5-d]pyrimidin-4-ylamino)-phenylsulfanyl]-phenol trifluoroacetate
4-[2-(7-ethylsulfanyl-pyrimido[4,5-d]pyrimidin-4-ylamino)-4-methyl-phenylsulfanyl]-phenol trifluoroacetate
7-ethylmercapto-3H-pyrimido[4,5-d]pyrimidine-4-thione
5-(aminomethyl)pyrimidine-2,4-diamine
7-ethylmercapto-3H-pyrimido[4,5-d]pyrimidin-4-one