1-(甲基磺酰基)-4-甲基哌嗪

dibenzo[b,f]thiepin-3-ol compound with 1-methylpiperazine (1:1)

1-哌嗪磺酰胺(7ci,8ci,9ci)

4-甲基-1-哌嗪羧酸乙酯

1-decyl-4-methylpiperazine