Gases (petroleum),extractive, C3-5, butene-isobutylene-rich, reaction products with butene,isobutylene and methanol, distn. residues
CAS No. 102479-87-8
juglomycin 77904-45-1
1-(4-甲氧基-1-苯基环已基)哌啶
CdN2O4 7790-83-2
Br3HSi 7789-57-3
TURNEFORCIDINE 21850-67-9
N,N,N,N',N',N'-六甲基-1,4-丁二胺