甲烷磺酸 、 (E)-2(R)-[1(S)-[(tetrahydro-2(RS)-pyranyloxy)carbamoyl]-4-phenyl-3-butenyl]-2'-(methanesulphonyl)-4-methyl-2'-[(3-pyridyl)methyl]valerohydrazide 以there was obtained 0.177 g of (E)-2(R)-[1(S)-(hydroxycarbamoyl)-4-phenyl-3-butenyl]-2′-(methanesulphonyl)-4-methyl-2′-[(3-pyridyl)methyl]valerohydrazide methanesulphonate in the form of an orange solid的产率得到(E)-2(R)-[1(S)-(hydroxycarbamoyl)-4-phenyl-3-butenyl]-2'-(methanesulphonyl)-4-methyl-2'-[(3-pyridyl)methyl]valerohydrazide methanesulphonate