(R)-5,7-Dihydroxyspiro[2H-1-benzopyran-3(4H),5(6H)-cyclobuta[f][1,3]benzodioxol]-4-one
绵枣儿素
CAS No. 52706-07-7
(R)-5,7-Dihydroxyspiro[2H-1-benzopyran-3(4H),5'(6'H)-cyclobuta[f][1,3]benzodioxol]-4-one
绵枣儿素
Cl2F.H 63544-66-1
phospholane 3466-00-0