ethyl (2S)-2-(1,3-dimethyl-2,4-dioxo-7-propan-2-ylpyrimido[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-(1,3-dimethyl-2,4-dioxo-7-propan-2-ylpyrimido[4,5-d]pyrimidin-5-yl)sulfanyl-3-oxobutanoate以上海關(guān)編碼,可