1 x $65.00
1 x $60.00
Certified Reference Standards...
化学名称: 1,2,3,6,7,11b-Hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one ; (±)-Praziquanamine ; DL-Praziquanamine
微笑: O=C(CNC1)N2C1C3=CC=CC=C3CC2
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