2-苯氨基-9,9-二甲基芴,>98.0%(H... 上海怡淼化学科技有限公司

p1Src=//y3.yzimgs.com/uploads/531217/201964-131417203.jpg?watermark/2/text/d3d3LnBlcmZlbWlrZXIuY29t/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/South"