[3-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)propyl]amine[3-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)propyl]amineY19514 · CAS 1060817-15-395%¥3600.00 / 1g 起选规格