1,3-bis-(.omega.-hydroxyalkyl) thioureas

1,3-bis-(.omega.-hydroxyalkyl)-ureas

1,3-bis-(2'-hydroxybenzoyl)-benzenes

1,3-butadiene polymerization with a titanium-aluminum catalyst

1,3-butylene glycol

1,3-cyclobutanediisocyanates

1,3-di-(carboxyalkyl) urea esters

1,3-di-(carboxylalkyl)-ureas

1,3-di-substituted pyrrolidine compounds

1,3-diazacyclo-2,4-butanediones

1,3-diazacycloalkane compounds

1,3-diazaphenothiazines

1,3-diazaphenothiazines and method

1,3-dicarbalkoxypyrrolidine

1,3-dichloro-5 methyl-5-isobutyl hydantoin

1,3-dihydro-5-aryl-2h-1,4-benzodiazepin-2-ones

1,3-dimethyl-4-nitro pyrazoles

1,3-dimethyl-5-methylamino-8-phenylpyrazolo (4,3-e) (1,4)...

1,3-dioxan-2-yl-alkanoic acids

1,3-dioxane compounds and method for obtaining the same