【杂环砌块定制】CAS:136293-86-2|N-Methylazetidin-3-amine dihydrochloride

【杂环砌块定制】CAS:89089-18-9|3-Bromo-6-chloropyridazine

【杂环砌块定制】CAS:288315-03-7|3,3-Difluoroazetidine hydrochloride

【杂环砌块定制】CAS:1159599-99-1|2-Oxa-6-azaspiro[3.3]heptane oxalate

【杂环砌块定制】CAS:141-30-0|3,6-Dichloropyridazin

【杂环砌块定制】CAS:36476-78-5|Azetidine-3-carboxylic acid

【杂环砌块定制】CAS:89089-18-9|3-Bromo-6-chloropyridazine

【杂环砌块定制】CAS:948571-57-1|1,5-Dimethyl-1H-pyrazol-4-amine xhydrochloride

【杂环砌块定制】CAS:1227382-01-5|tert-Butyl 2,6-diazaspiro[3.3]heptane-2-carboxylate oxalate

【杂环砌块定制】CAS:89603-60-1|5-Hydroxy-1H-pyrazole-3-carboxylic acid

【杂环砌块定制】CAS:1632-76-4|3-Methylpyridazine

【杂环砌块定制】CAS:1073525-71-9|3,4-Dibromo-6-(trifluoromethyl)pyridazine

【杂环砌块定制】CAS:24209-38-9|7-Amino-3-(1-methyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylicacid

【杂环砌块定制】CAS:93233-21-7|3-Iodo-5-methyl-1H-pyrazole

【杂环砌块定制】CAS:948570-74-9|1-(2-Methoxyethyl)-1H-pyrazol-4-amine

【杂环砌块定制】CAS:209329-11-3|(R)-Azetidin-2-ylmethanol

【杂环砌块定制】CAS:15690-38-7|(6R,7R)-7-Amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

【杂环砌块定制】CAS:847818-62-6|(1,3,5-Trimethyl-1H-pyrazol-4-yl)boronic acid

【杂环砌块定制】CAS:88497-27-2|3-Amino-6-bromopyridazine

【杂环砌块定制】CAS:877173-84-7|3-Bromo-7-chloropyrazolo[1,5-a]pyrimidine