上游原料
4-nitrobenzenesulfonyl chloride1-(chloromethyl)-2,3,4,5,6-pentamethylbenzeneN-[2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl]-2-pyridinamineethyl 4-hydroxycyclohexanecarboxylate4-hydroxycyclohexanecarboxylic acid2,3,4,5,6-pentamethylbenzyl 4-hydroxycyclohexanecarboxylate2,3,4,5,6-pentamethylbenzyl 4-[[(4-nitrophenyl)sulfonyl]oxy]cyclohexanecarboxylate2,3,4,5,6-pentamethylbenzyl 4-fluorocyclohexanecarboxylate4-fluorocyclohexanecarbonyl chloride2,3,4,5,6-pentamethylbenzyl 4-fluorocyclohexanecarboxylate4-fluorocyclohexanecarbonyl chloride