3,6-Diazabicyclo[3.2.0]heptane-6-carboxylic acid, 1,1-diMethylethyl ester, (1R,5S)-3,6-Diazabicyclo[3.2.0]heptane-6-carboxylic acid, 1,1-diMethylethyl ester, (1R,5S)-Y43272 · CAS 799279-81-598%¥960.00 / 100mg 起选规格