甲硫氨酸脑啡肽 CAS:58569-55-4 图片

p1Src=//y3.yzimgs.com/uploads/525760/2021428-85945630.png?watermark/2/text/5ZCI6IKl5pif6IK955Sf54mp56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast"