DSDA 2540-99-0 ixabiso factory
4-PHENYLETHYNYLPHTHALIC ANHYDRIDE PEPA 119389-05-8
Thenga HQDA cas 17828-53-4 ixabiso umenzi
3 3′ 4 4′-Biphenyltetracarboxylic dianhydride BPDA 2420-87-3
AMP-95 cas 124-68-5 ixabiso lomenzi
I-sodium dodecyl sulfate/SDS/K12 151-21-3
Iivenkile ezithengisa ngeCarbohydrazide CAS 497-18-7 umthengisi wefektri
I-Glyceryl monostearate/GMS 31566-31-1
I-Decanoic acid / iCapric acid 334-48-5
Vanillyl butyl ether 82654-98-6
DPTU/N,N'-Diphenylthiourea 102-08-9
IMethyl benzoylformate/MBF cas 15206-55-0 umboneleli wefektri