Pharmaceutical Intermediates, Food and Feed Additives, Herbal Extracts manufacturer / supplier in China, offering High Quality Isovanillin/ 3-Hydroxy-4-Methoxybenzaldehyde CAS 621-59-0 in Stock, Prebalim Intermediate 3-Carbamoymethyl-5-Methylhexanoic Acid CAS 181289-15-6, 4-Hydroxybenzophenone; CAS No. 1137-42-4; (4-Hydroxyphenyl) Phenyl-Methanone and so on.