5-(4-ethoxy-3,5-dimethoxyphenyl)-1,3,4-oxadiazol-2(3H)-one
CAS No. 63698-54-4
NSC 317285
4-(4-氯苯基)-1H-吡唑-5-胺
AgN 85302-93-8
Al·3/2H2O3S 40549-31-3
Steel,silicon 89747-89-7