With the further research of antisense imaging, N-hydroxysuccinimidyl S-acetylmercap to acetyltriglycline(S-acetyl-NHS-M随着反义显像研究的深入,一种新的双功能螯合剂巯基乙酰三甘氨酰-N-羟基丁二酰亚胺酯(S-乙酰基-NHS-MAG3)受到广泛重视。