The invention discloses an injection made from Chinese herb Ixeris Sonchifolia Hance for treatment of cardio-cerebral vascular diseases and fundus diseases and method of producing thereof. Also disclosed are processes for preparing paroxetine comprising hydrolyzing the novel carbamate intermediates in a suitable solvent. The first elastic connecting portion includes a pair of bending bars opposed to each other with interposing the pivotal axis of the drive mass portion therebetween. Normally signals received with the highest signal strength will originate from the closest fixed radio termination. An obturator band serves to seal the expulsion gas pressures to prevent excessive gas blow-by as the payload canister assembly travels through the rifled projectile body section.