929302-00-1
tert-butyl 4-cyano-4-({[(4-methylphenyl)sulfonyl]oxy}methyl)piperidine-1-carboxylate
→
1023301-84-9
2,7-二氮杂螺[3.5]壬烷-7-羧酸叔丁酯盐酸盐