(2- Chloropyrid-5-yl)methylene thiourea

(3′→5′)methylene acetal dinucleosides

(3-chloro-4-fluoroanilino)-methylene malonate

(substituted methylene)hydroxymethylcyclododecanol

1 methylnaphalene

11-O-ethylene-12-methylene erythromycin derivative

1-Bromo-2-methylnaphthalene

1-butyl-1-methylethylene

1-ethyl-1-methylethylene

1-Methylnaphthalene

2-(Acetyl ethoxycarbonyl) -methylene-tetrahydroimidazole)

2’-methylene bis-dithio-bis-thiirane

2’-methylene-bis-6-tert-butyl-4-methyl-phenol

2-bromo-6-methoxynaphthalene

2-Hydroxy-1-methylene

2-hydroxy-3-methoxyphenylmethylene

2-Methoxynaphthalene

2-methyl-3-methylene-pentane

2-methylene glutaronitrile

2-methylnaphthalene