ITEM #KX-C21407 1,3-Dimethyl-2,4,5-trioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-7-carboxylic acid 1,3-Dimethyl-2,4,5-trioxo-1,2,3,4,5,6,7,8-octahydropyrido[2,3-d]pyrimidine-7-carboxylic acid
ITEM #KX-C21408 1,3-Dimethyl-2,4,6-trioxo-hexahydro-pyrimidine-5-carbaldehyde 1,3-Dimethyl-2,4,6-trioxo-hexahydro-pyrimidine-5-carbaldehyde
ITEM #KX-C21410 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-sulfonyl chloride 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-sulfonyl chloride
ITEM #KX-C21411 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-quinazoline-6-sulfonyl chloride 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-quinazoline-6-sulfonyl chloride
ITEM #KX-C21409 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonohydrazide 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonohydrazide
ITEM #KX-C21412 1,3-Dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-6-sulfonyl chloride 1,3-Dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-6-sulfonyl chloride
ITEM #KX-C21413 1,3-Dimethyl-2,4-dioxo-6-pyrrolidin-1-yl-pyrimidine-5-carbaldehyde 1,3-Dimethyl-2,4-dioxo-6-pyrrolidin-1-yl-pyrimidine-5-carbaldehyde
ITEM #KX-C21415 1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidine-4-carboxylic acid 1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidine-4-carboxylic acid