英文同義詞: | 4-EPIOXYTETRACYCLINE, 'CAN BE USED AS SECONDARY STANDARD', 97;4-Epioxytetracycline, 'can be used as secondary standard', 97%;4-Epioxytetracycline,97%,'can be used as secondary standard';4-EPIOXYTETRACYCLINE, 'CAN BE USED AS SECONDARY ST;[4R-(4α,4aβ,5β,5aβ,6α,12aβ]-;Oxytetracycline IMpurity A;4-EPIOXYTETRACYCLINE;Oxytetracycline EP Impurity A/4-epi-Oxytetracycline |