Leaders of the Provincial Science and Technology Department visited Linchuan to conduct research and guidance work

Experts from Shandong Provincial Animal Husbandry and Veterinary Administration, together with the municipal and district veterinary drug regulators, came to Linchuan Chengyao to inspect and guide the implementation of veterinary drug GMP

N-甲基-2（2-羟乙基）吡咯烷

2-{（4-氯苯基）（4-哌啶基氧基）甲基}吡啶