2-methylbuta-1,3-diene Isoprene 68441-58-7 78006-92-5 78-79-5 59240_FLUKA 460079_ALDRICH Poly(propylene-alt-ethylene), multi-arm Polyisoprene, hydrogenated 431265_ALDRICH 1,4-Polyisoprene 81441_FLUKA 81443_FLUKA 81447_FLUKA 81452_FLUKA 1,3-Butadiene, 2-methyl-, homopolymer, chlorinated Chlorinated natural rubber 81445_FLUKA 81461_FLUKA 2-Methyldivinyl 3-Methyl-1,3-butadiene CCRIS 6253 EINECS 201-143-3 HSDB 620 Isoprene, inhibited [UN1218] [Flammable liquid] NSC 9237 UN1218 beta-Methylbivinyl 81463_FLUKA 81446_FLUKA 182141_ALDRICH Polyisoprene, cis InChI=1/C5H8/c1-4-5(2)3/h4H,1-2H2,3H 59250_FLUKA 182168_ALDRICH Polyisoprene, trans 81448_FLUKA 81449_FLUKA NCGC00091078-01 CHEBI:35194 I19551_ALDRICH 81455_FLUKA 81451_FLUKA CH2=C(CH3)CH=CH2 .beta.-Methylbivinyl 1,3-Butadiene, 2-methyl- 2-Methyl-1,3-butadiene 2-Methylbutadiene Isopentadiene NSC9237 WLN: 1UY1&1U1 464953_ALDRICH 81453_FLUKA 81454_FLUKA 1,3-Butadiene, 2-methyl-, homopolymer 431257_ALDRICH