4(or 5)-(Hydroxymethyl)-6,7-dimethoxy-1(3H)-isobenzofuranone
CAS No. 55570-89-3
4(or 5)-(Hydroxymethyl)-6,7-dimethoxy-1(3H)-isobenzofuranone
Berol 269 55247-87-5
3-[(2E)-2<wbr> 55248-28-7
1,3-二甲基-2-氧代-2,3-二氢-1H-苯并咪唑-5-甲醛