Benzo[b]thiophene-2-carboxylic acid CAS：6314-28-9抚生供应 上海抚生实业有限公司

p1Src=//y2.yzimgs.com/uploads/497482/20211129-22952169.png?watermark/2/text/5LiK5rW35oqa55Sf5a6e5Lia5pyJ6ZmQ5YWs5Y-4IA==/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast&p2Src=//y1.yzimgs.com/uploads/497482/20211129-22957509.png?watermark/2/text/5LiK5rW35oqa55Sf5a6e5Lia5pyJ6ZmQ5YWs5Y-4IA==/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast&p3Src=//y1.yzimgs.com/uploads/497482/20211129-22916682.png?watermark/2/text/5LiK5rW35oqa55Sf5a6e5Lia5pyJ6ZmQ5YWs5Y-4IA==/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast