2,3-Dihydro-2,2-dimethyl-7-benzo[b]thienyl N-methylcarbamate and

2,3-dihydro-2,3,5-trimethyl-4H-pyran-4-one derivative and sex at

2,3-Dihydro-2,3-dimethyl-7-benzofuryl N-[(phosphinyl)amino]thio-

2,3-Dihydro-2,6,7-trisubstituted-5-acylbenzofurans

2,3-dihydro-2-(4,5-dihydroimidazol-2-yl)-indoles for reducing in

2,3-dihydro-2-(4,5-dihydroimidazol-2-yl)-indoles in composition

2,3-Dihydro-2-(imidazolylmethyl)benzo(b)thiophenes

2,3-Dihydro-2-aminobenzofuran-5-yl sulfonates

2,3-Dihydro-2-[(1H-imidazol-1-yl)-methylene]-1H-inden-1-ones

2,3-Dihydro-3,3-dimethyl-2,5-benzofurandiol from isobutyraldehyd

2,3-Dihydro-3-(1H-imidazol-1-ylmethylene)-4H-1-benzothiopyran-4-

2,3-Dihydro-3-(2-pyridinyl)-4H-1-benzopyran-4-one N-oxides

2,3-dihydro-3-arylalkylaminoalkyl-4H-1,3-benzoxazin-4-one deriva

2,3-Dihydro-3-oxo-5H-pyrido[3,4-b][1,4]-benzothiazine-4-carbonit

2,3-Dihydro-3-[4-(substituted)-1-piperazinyl]-1H-isoindol-1-ones

2,3-Dihydro-4-pyrone derivatives, their preparation the herbicid

2,3-Dihydro-4H-1-benzopyran-4-one O-carbamoyl oximes

2,3-dihydro-5-(3-oxo-2-cyclohexen-1-yl)-2-benzofurancarboxylic a

2,3-Dihydro-5-alkoxy-5-phenyl-5H-imidazo[2,1-a]isoindoles

2,3-dihydro-5-oxy-4,6,7-trimethylbenzofurans 2-(RS)-substituted,