英文别名
4,8-di-piperidin-1-yl-pyrimido[5,4-d]pyrimidine-2,6-disulfenic acid dimethyl ester;S,S'-dimethoxy-S,S'-(4,8-di-piperidin-1-yl-pyrimido[5,4-d]pyrimidine-2,6-diyl)-bis-sulfane;2,6-bis(methoxysulfanyl)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine