1,5-二氢嘧啶并[5,4-D]嘧啶-2,4,6,8-(3H,7H)-四酮1,5-二氢嘧啶并[5,4-D]嘧啶-2,4,6,8-(3H,7H)-四酮S75143 · CAS 6713-54-890%¥48.00 / 5g 起选规格