1,2-dibromo-1,1,2-trichloroethane as a molecular weight...

1,2-dichlorodifluorocyclopentene-3,5 dione as nematocidal...

1,2-dicyano-3,5-dithia-1-cyclopenten-4-one and 4-thione

1,2-dicyano-3,5-dithio-4-sulfonylimido cyclopentenes, and...

1,2-difluoro-1,2-dialkoxyethylenes and preparation thereof

1,2-dihydro-1-hydroxy-2-carboxyacyl-imino-6-lower-alkyl...

1,2-dihydro-1-hydroxy-2-imino-4-phenoxypyrimidine derivatives

1,2-dihydro-1-hydroxy-2-imino-5-aminopyrimidine derivatives

1,2-dihydro-1-hydroxy-2-imino-5-nitro-pyrimidine derivatives

1,2-dihydro-1-hydroxy-2-imino-6-lower alkylpyrimidine...

1,2-dihydro-1-hydroxy-2-imino-6-lower alkylpyrimidine...

1,2-dihydro-1-hydroxypyrimidine derivatives

1,2-dihydro-1-hydroxypyrimidine derivatives

1,2-dihydro-1-hydroxypyrimidines

1,2-dihydro-1-hydroxypyrimidines

1,2-dihydro-1-hydroxypyrimidines

1,2-dihydro-s-triazines and their preparation

1,2-dihydro-s-triazines and their preparation

1,2-dihydroxy-4,5,6,7,8,8-hexahalo-4,7-methano-3a,4,7,7a-tet...

1,2-dimethyl-6-dehydro-estrone and intermediates