无码专区精品推荐第一页_99国产在线宅男_国产熟睡乱子伦午夜视频麻豆_老熟妇乱子伦在线观看老

『Molecular formula』: C₆H₉N₃O₃
『Molecular weight』: 171.16
『Features』:white or light yellow crystal or crystal powder. Melting point is 159-163°C.
『Use』: it has obvious effect for amebiasis.
This product accords with British pharmacopoeia in 2000 edition and American pharmacopoeia in 26 edtion.
『Packing』: 25KG/papercard pail