{imino-[5-methylsulfanyl-4-(6'-methyl-2'-{3-[2-(2H-tetrazol-5-yl)-ethyl]-ureido}-biphenyl-3-sulfonyl)-thiophen-2-yl]-methyl}-carbamic acid tert-butyl ester 在
三氟乙酸 作用下,
生成
1-[2-[3-(5-carbamimidoyl-2-methylsulfanylthiophen-3-yl)sulfonylphenyl]-3-methylphenyl]-3-[2-(2H-tetrazol-5-yl)ethyl]urea