2-methyl-6-(2-phenylethenyl)pyridine 2-methyl-6-[(E)-2-phenylethenyl]pyridine 2-methyl-6-(2-phenylvinyl)pyridine 2-methyl-6-[(E)-2-phenylvinyl]pyridine 6266-99-5 NCGC00025046-04 Lopac0_001171 PDSP1_001571 SIB1893 PDSP2_001555 EU-0101171 S9311_SIGMA NSC36665 [E]-2-Methyl-6-[2-phenylethenyl]pyridine SIB 1893