ITEM #KX-C21557 1,4,4-Trimethyl-6-nitro-3,4-dihydro-1H-quinolin-2-one 1,4,4-Trimethyl-6-nitro-3,4-dihydro-1H-quinolin-2-one
ITEM #KX-C21556 1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione 1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione
ITEM #KX-C21559 1,4,5,6,7,8-Hexahydrocyclohepta[c]pyrazole-3-carboxylic acid 1,4,5,6,7,8-Hexahydrocyclohepta[c]pyrazole-3-carboxylic acid
ITEM #KX-C21566 1,4,5,6-Tetrahydro-cyclopentapyrazole-3-carbaldehyde 1,4,5,6-Tetrahydro-cyclopentapyrazole-3-carbaldehyde
ITEM #KX-C21563 1,4,5,6-Tetrahydrocyclopenta[b]pyrrole-2-carboxylic acid 1,4,5,6-Tetrahydrocyclopenta[b]pyrrole-2-carboxylic acid
ITEM #KX-C21564 1,4,5,6-Tetrahydrocyclopenta[c]pyrazole-3-carbohydrazide 1,4,5,6-Tetrahydrocyclopenta[c]pyrazole-3-carbohydrazide
ITEM #KX-C21565 1,4,5,6-Tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid 1,4,5,6-Tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid