ethyl (2S)-2-(7-cyclopropyl-1,3-dimethyl-2,4-dioxopyrimido[4,5-d]pyrimidin-5-yl)sulfanyl-3-oxobutanoate
以上海關(guān)編碼,可以定制咨詢
以上海關(guān)編碼,可以定制咨詢
ethyl (2S)-2-(7-cyclopropyl-1,3-dimethyl-2,4-dioxopyrimido[4,5-d]pyrimidin-5-yl)sulfanyl-3-oxobutanoate以上海關(guān)編碼,可