帕瑞昔布 parecoxib 4,5-dihydro-5-methyl-3,4-diphenyl-5-isoxazolol 4,5--5--3,4-二基-5-异恶唑 181696-73-1 2-phenylacetophenone 二乙酮 451-40-1 2-phenylacetophenone oxime 2-乙酮肟 952-06-7 5-methyl-3,4-diphenyl isoxazole 5--3,4-二基异恶唑 37928-17-9 阿卡他定 alcaftadine 11-(1-methylpiperidin-4-ylidene)-6,11-dihydro-5h-benzo[d]imidazo[1,2-a]azepine 147083-36-1 (1-methylpiperidin-4-yl)(1-phenethyl-1h-imidazol-5-yl)methanone 氮卓司汀 azelastine 1-methylazepan-4-one hydrochloride 1-氮杂卓-4-酮*盐 19869-42-2 2-((4-chlorophenyl)acetyl)benzoic acid 2-(4-乙酰基) 53242-76-5 贝托司汀 bepotastine 4-hydroxypiperidine 5382-16-1 2-pyridinecarboxaldehyde -2- 1121-60-4 2-[(4-chlorophenyl)(4-piperidinyloxy)methyl]pyridine 122368-54-1