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共收录化学品数据1994615条
叔-丁基 6-溴-4-羰基螺[色满-2,4'-哌啶]-1'-羧酸酯
tert-Butyl 6-bromo-4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate
CAS号:690632-38-3
2-氨基-4-氧代-4,7-二氢-3H-吡咯并[2,3-d]嘧啶-5-甲腈
2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile
CAS号:69205-79-4


