žéÄúÕÒµ½¼s2,110ƪÎÄÕ£¬ºÄ•r0.0379Ã룬”µ(sh¨´)“þ(j¨´)Žì¿‚Á¿žé386,194,733ƪ¡£
13 h-nmr
1h-nmr 13 h13 te13 ul13 cd13