696-45-7|4-氨基-6-甲氧基嘧啶|4-Amino-6-methoxypyrimidine|98%|上海现货 PM67563 图片

p1Src=//y2.yzimgs.com/uploads/313008/201788-111934906.gif?watermark/2/text/5LiK5rW35Yib6LWb56eR5oqA5pyJ6ZmQ5YWs5Y-45a6Y5pa5572R56uZ/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"

aa