… compounds (+)*. - Acyclic monoamines and their derivatives; salts thereof : 2921.11 - - Methylamine, di- or … 2921.19 - - Other - Acyclic polyamines and their derivatives; salts thereof : 2921.21 - - Ethylenediamine and … cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof - Aromatic monoamines and their …
… 29.41 - Antibiotics (+) . 2941.10 - Penicillins and their derivatives with a penicillanic acid structure; salts … the latter being an umbrella term covering substances with activity against micro-organisms (e.g., antibacterials, antivirals, antifungals, antiparasitic agents, etc.). …
… the structure : 2933.11 - - Phenazone (antipyrin) and its derivatives 2933.19 - - Other - Compounds … in the structure : 2933.21 - - Hydantoin and its derivatives 2933.29 - - Other - Compounds … (INN); salts thereof 2933.34 - - Other fentanyls and their derivatives 2933.35 - - 3-Quinuclidinol 2933.36 - - …
… I CHEMICAL ELEMENTS GENERAL Chemical elements can be divided into two classes, non‑metals and metals. In general, … elements, indicating the appropriate classification, is given below. Some elements, such as antimony, behave both as …
… converts sound waves into a modulated current. (2) The receiver (headphone or earphone), which reconverts the … into sound waves. In most cases, the transmitter and receiver are incorporated in a single moulding known as a hand-set. In other cases the transmitter and receiver are a combined headphone and microphone, designed …
… for retail sale. 3004.10 - Containing penicillins or derivatives thereof, with a penicillanic acid structure, or … of heading 29.36 3004.60 - Other, containing antimalarial active principles described in Subheading Note 2 to this … systems which are generally put up in the form of self-adhesive patches (usually rectangular or round) and which …
WCO Trade Tools provides essential information to support your trade activity.
